78901680

素因数分解:

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

素因数の和:81

約数の個数: 320

約数和(自身を含む): 304980480

約数和(自身を除く): 226078800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 19, 20, 22, 24, 26, 30, 33, 38, 39, 40, 44, 48, 52, 55, 57, 60, 65, 66, 76, 78, 80, 88, 95, 104, 110, 114, 120, 121, 130, 132, 143, 152, 156, 165, 176, 190, 195, 208, 209, 220, 228, 240, 242, 247, 260, 264, 285, 286, 304, 312, 330, 363, 380, 390, 418, 429, 440, 456, 484, 494, 520, 528, 570, 572, 605, 624, 627, 660, 715, 726, 741, 760, 780, 836, 858, 880, 912, 968, 988, 1040, 1045, 1140, 1144, 1210, 1235, 1254, 1320, 1331, 1430, 1452, 1482, 1520, 1560, 1573, 1672, 1716, 1815, 1936, 1976, 2090, 2145, 2280, 2288, 2299, 2420, 2470, 2508, 2640, 2662, 2717, 2860, 2904, 2964, 3120, 3135, 3146, 3344, 3432, 3630, 3705, 3952, 3993, 4180, 4290, 4560, 4598, 4719, 4840, 4940, 5016, 5324, 5434, 5720, 5808, 5928, 6270, 6292, 6655, 6864, 6897, 7260, 7410, 7865, 7986, 8151, 8360, 8580, 9196, 9438, 9680, 9880, 10032, 10648, 10868, 11440, 11495, 11856, 12540, 12584, 13310, 13585, 13794, 14520, 14820, 15730, 15972, 16302, 16720, 17160, 17303, 18392, 18876, 19760, 19965, 21296, 21736, 22990, 23595, 25080, 25168, 25289, 26620, 27170, 27588, 29040, 29640, 29887, 31460, 31944, 32604, 34320, 34485, 34606, 36784, 37752, 39930, 40755, 43472, 45980, 47190, 50160, 50578, 51909, 53240, 54340, 55176, 59280, 59774, 62920, 63888, 65208, 68970, 69212, 75504, 75867, 79860, 81510, 86515, 89661, 91960, 94380, 101156, 103818, 106480, 108680, 110352, 119548, 125840, 126445, 130416, 137940, 138424, 149435, 151734, 159720, 163020, 173030, 179322, 183920, 188760, 202312, 207636, 217360, 239096, 252890, 259545, 275880, 276848, 298870, 303468, 319440, 326040, 328757, 346060, 358644, 377520, 379335, 404624, 415272, 448305, 478192, 505780, 519090, 551760, 597740, 606936, 652080, 657514, 692120, 717288, 758670, 830544, 896610, 986271, 1011560, 1038180, 1195480, 1213872, 1315028, 1384240, 1434576, 1517340, 1643785, 1793220, 1972542, 2023120, 2076360, 2390960, 2630056, 3034680, 3287570, 3586440, 3945084, 4152720, 4931355, 5260112, 6069360, 6575140, 7172880, 7890168, 9862710, 13150280, 15780336, 19725420, 26300560, 39450840, 78901680]

約数ペア:

[(1, 78901680), (2, 39450840), (3, 26300560), (4, 19725420), (5, 15780336), (6, 13150280), (8, 9862710), (10, 7890168), (11, 7172880), (12, 6575140), (13, 6069360), (15, 5260112), (16, 4931355), (19, 4152720), (20, 3945084), (22, 3586440), (24, 3287570), (26, 3034680), (30, 2630056), (33, 2390960), (38, 2076360), (39, 2023120), (40, 1972542), (44, 1793220), (48, 1643785), (52, 1517340), (55, 1434576), (57, 1384240), (60, 1315028), (65, 1213872), (66, 1195480), (76, 1038180), (78, 1011560), (80, 986271), (88, 896610), (95, 830544), (104, 758670), (110, 717288), (114, 692120), (120, 657514), (121, 652080), (130, 606936), (132, 597740), (143, 551760), (152, 519090), (156, 505780), (165, 478192), (176, 448305), (190, 415272), (195, 404624), (208, 379335), (209, 377520), (220, 358644), (228, 346060), (240, 328757), (242, 326040), (247, 319440), (260, 303468), (264, 298870), (285, 276848), (286, 275880), (304, 259545), (312, 252890), (330, 239096), (363, 217360), (380, 207636), (390, 202312), (418, 188760), (429, 183920), (440, 179322), (456, 173030), (484, 163020), (494, 159720), (520, 151734), (528, 149435), (570, 138424), (572, 137940), (605, 130416), (624, 126445), (627, 125840), (660, 119548), (715, 110352), (726, 108680), (741, 106480), (760, 103818), (780, 101156), (836, 94380), (858, 91960), (880, 89661), (912, 86515), (968, 81510), (988, 79860), (1040, 75867), (1045, 75504), (1140, 69212), (1144, 68970), (1210, 65208), (1235, 63888), (1254, 62920), (1320, 59774), (1331, 59280), (1430, 55176), (1452, 54340), (1482, 53240), (1520, 51909), (1560, 50578), (1573, 50160), (1672, 47190), (1716, 45980), (1815, 43472), (1936, 40755), (1976, 39930), (2090, 37752), (2145, 36784), (2280, 34606), (2288, 34485), (2299, 34320), (2420, 32604), (2470, 31944), (2508, 31460), (2640, 29887), (2662, 29640), (2717, 29040), (2860, 27588), (2904, 27170), (2964, 26620), (3120, 25289), (3135, 25168), (3146, 25080), (3344, 23595), (3432, 22990), (3630, 21736), (3705, 21296), (3952, 19965), (3993, 19760), (4180, 18876), (4290, 18392), (4560, 17303), (4598, 17160), (4719, 16720), (4840, 16302), (4940, 15972), (5016, 15730), (5324, 14820), (5434, 14520), (5720, 13794), (5808, 13585), (5928, 13310), (6270, 12584), (6292, 12540), (6655, 11856), (6864, 11495), (6897, 11440), (7260, 10868), (7410, 10648), (7865, 10032), (7986, 9880), (8151, 9680), (8360, 9438), (8580, 9196)]