64555920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:76

約数の個数: 480

約数和(自身を含む): 277065600

約数和(自身を除く): 212509680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 19, 20, 22, 24, 26, 27, 30, 33, 36, 38, 39, 40, 44, 45, 48, 52, 54, 55, 57, 60, 65, 66, 72, 76, 78, 80, 88, 90, 95, 99, 104, 108, 110, 114, 117, 120, 121, 130, 132, 135, 143, 144, 152, 156, 165, 171, 176, 180, 190, 195, 198, 208, 209, 216, 220, 228, 234, 240, 242, 247, 260, 264, 270, 285, 286, 297, 304, 312, 330, 342, 351, 360, 363, 380, 390, 396, 418, 429, 432, 440, 456, 468, 484, 494, 495, 513, 520, 528, 540, 570, 572, 585, 594, 605, 624, 627, 660, 684, 702, 715, 720, 726, 741, 760, 780, 792, 836, 855, 858, 880, 912, 936, 968, 988, 990, 1026, 1040, 1045, 1080, 1089, 1140, 1144, 1170, 1188, 1210, 1235, 1254, 1287, 1320, 1368, 1404, 1430, 1452, 1482, 1485, 1520, 1560, 1573, 1584, 1672, 1710, 1716, 1755, 1815, 1872, 1881, 1936, 1976, 1980, 2052, 2090, 2145, 2160, 2178, 2223, 2280, 2288, 2299, 2340, 2376, 2420, 2470, 2508, 2565, 2574, 2640, 2717, 2736, 2808, 2860, 2904, 2964, 2970, 3120, 3135, 3146, 3267, 3344, 3420, 3432, 3510, 3630, 3705, 3762, 3861, 3952, 3960, 4104, 4180, 4290, 4356, 4446, 4560, 4598, 4680, 4719, 4752, 4840, 4940, 5016, 5130, 5148, 5434, 5445, 5616, 5643, 5720, 5808, 5928, 5940, 6270, 6292, 6435, 6534, 6669, 6840, 6864, 6897, 7020, 7260, 7410, 7524, 7722, 7865, 7920, 8151, 8208, 8360, 8580, 8712, 8892, 9196, 9360, 9405, 9438, 9680, 9880, 10032, 10260, 10296, 10868, 10890, 11115, 11286, 11440, 11495, 11856, 11880, 12540, 12584, 12870, 13068, 13338, 13585, 13680, 13794, 14040, 14157, 14520, 14820, 15048, 15444, 15730, 16302, 16335, 16720, 17160, 17424, 17784, 18392, 18810, 18876, 19305, 19760, 20520, 20592, 20691, 21736, 21780, 22230, 22572, 22990, 23595, 23760, 24453, 25080, 25168, 25740, 26136, 26676, 27170, 27588, 28080, 28215, 28314, 29040, 29640, 29887, 30096, 30888, 31460, 32604, 32670, 33345, 34320, 34485, 35568, 36784, 37620, 37752, 38610, 40755, 41040, 41382, 42471, 43472, 43560, 44460, 45144, 45980, 47190, 48906, 50160, 51480, 52272, 53352, 54340, 55176, 56430, 56628, 59280, 59774, 61776, 62073, 62920, 65208, 65340, 66690, 68970, 70785, 73359, 75240, 75504, 77220, 81510, 82764, 84942, 87120, 88920, 89661, 90288, 91960, 94380, 97812, 102960, 103455, 106704, 108680, 110352, 112860, 113256, 119548, 122265, 124146, 125840, 130416, 130680, 133380, 137940, 141570, 146718, 149435, 150480, 154440, 163020, 165528, 169884, 177840, 179322, 183920, 188760, 195624, 206910, 212355, 217360, 225720, 226512, 239096, 244530, 248292, 261360, 266760, 268983, 275880, 283140, 293436, 298870, 308880, 310365, 326040, 331056, 339768, 358644, 366795, 377520, 391248, 413820, 424710, 448305, 451440, 478192, 489060, 496584, 533520, 537966, 551760, 566280, 586872, 597740, 620730, 652080, 679536, 717288, 733590, 806949, 827640, 849420, 896610, 978120, 993168, 1075932, 1132560, 1173744, 1195480, 1241460, 1344915, 1434576, 1467180, 1613898, 1655280, 1698840, 1793220, 1956240, 2151864, 2390960, 2482920, 2689830, 2934360, 3227796, 3397680, 3586440, 4034745, 4303728, 4965840, 5379660, 5868720, 6455592, 7172880, 8069490, 10759320, 12911184, 16138980, 21518640, 32277960, 64555920]

約数ペア:

[(1, 64555920), (2, 32277960), (3, 21518640), (4, 16138980), (5, 12911184), (6, 10759320), (8, 8069490), (9, 7172880), (10, 6455592), (11, 5868720), (12, 5379660), (13, 4965840), (15, 4303728), (16, 4034745), (18, 3586440), (19, 3397680), (20, 3227796), (22, 2934360), (24, 2689830), (26, 2482920), (27, 2390960), (30, 2151864), (33, 1956240), (36, 1793220), (38, 1698840), (39, 1655280), (40, 1613898), (44, 1467180), (45, 1434576), (48, 1344915), (52, 1241460), (54, 1195480), (55, 1173744), (57, 1132560), (60, 1075932), (65, 993168), (66, 978120), (72, 896610), (76, 849420), (78, 827640), (80, 806949), (88, 733590), (90, 717288), (95, 679536), (99, 652080), (104, 620730), (108, 597740), (110, 586872), (114, 566280), (117, 551760), (120, 537966), (121, 533520), (130, 496584), (132, 489060), (135, 478192), (143, 451440), (144, 448305), (152, 424710), (156, 413820), (165, 391248), (171, 377520), (176, 366795), (180, 358644), (190, 339768), (195, 331056), (198, 326040), (208, 310365), (209, 308880), (216, 298870), (220, 293436), (228, 283140), (234, 275880), (240, 268983), (242, 266760), (247, 261360), (260, 248292), (264, 244530), (270, 239096), (285, 226512), (286, 225720), (297, 217360), (304, 212355), (312, 206910), (330, 195624), (342, 188760), (351, 183920), (360, 179322), (363, 177840), (380, 169884), (390, 165528), (396, 163020), (418, 154440), (429, 150480), (432, 149435), (440, 146718), (456, 141570), (468, 137940), (484, 133380), (494, 130680), (495, 130416), (513, 125840), (520, 124146), (528, 122265), (540, 119548), (570, 113256), (572, 112860), (585, 110352), (594, 108680), (605, 106704), (624, 103455), (627, 102960), (660, 97812), (684, 94380), (702, 91960), (715, 90288), (720, 89661), (726, 88920), (741, 87120), (760, 84942), (780, 82764), (792, 81510), (836, 77220), (855, 75504), (858, 75240), (880, 73359), (912, 70785), (936, 68970), (968, 66690), (988, 65340), (990, 65208), (1026, 62920), (1040, 62073), (1045, 61776), (1080, 59774), (1089, 59280), (1140, 56628), (1144, 56430), (1170, 55176), (1188, 54340), (1210, 53352), (1235, 52272), (1254, 51480), (1287, 50160), (1320, 48906), (1368, 47190), (1404, 45980), (1430, 45144), (1452, 44460), (1482, 43560), (1485, 43472), (1520, 42471), (1560, 41382), (1573, 41040), (1584, 40755), (1672, 38610), (1710, 37752), (1716, 37620), (1755, 36784), (1815, 35568), (1872, 34485), (1881, 34320), (1936, 33345), (1976, 32670), (1980, 32604), (2052, 31460), (2090, 30888), (2145, 30096), (2160, 29887), (2178, 29640), (2223, 29040), (2280, 28314), (2288, 28215), (2299, 28080), (2340, 27588), (2376, 27170), (2420, 26676), (2470, 26136), (2508, 25740), (2565, 25168), (2574, 25080), (2640, 24453), (2717, 23760), (2736, 23595), (2808, 22990), (2860, 22572), (2904, 22230), (2964, 21780), (2970, 21736), (3120, 20691), (3135, 20592), (3146, 20520), (3267, 19760), (3344, 19305), (3420, 18876), (3432, 18810), (3510, 18392), (3630, 17784), (3705, 17424), (3762, 17160), (3861, 16720), (3952, 16335), (3960, 16302), (4104, 15730), (4180, 15444), (4290, 15048), (4356, 14820), (4446, 14520), (4560, 14157), (4598, 14040), (4680, 13794), (4719, 13680), (4752, 13585), (4840, 13338), (4940, 13068), (5016, 12870), (5130, 12584), (5148, 12540), (5434, 11880), (5445, 11856), (5616, 11495), (5643, 11440), (5720, 11286), (5808, 11115), (5928, 10890), (5940, 10868), (6270, 10296), (6292, 10260), (6435, 10032), (6534, 9880), (6669, 9680), (6840, 9438), (6864, 9405), (6897, 9360), (7020, 9196), (7260, 8892), (7410, 8712), (7524, 8580), (7722, 8360), (7865, 8208), (7920, 8151)]