65581920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:107

約数の個数: 384

約数和(自身を含む): 261273600

約数和(自身を除く): 195691680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 27, 30, 32, 34, 36, 38, 40, 45, 47, 48, 51, 54, 57, 60, 68, 72, 76, 80, 85, 90, 94, 95, 96, 102, 108, 114, 120, 135, 136, 141, 144, 152, 153, 160, 170, 171, 180, 188, 190, 204, 216, 228, 235, 240, 255, 270, 272, 282, 285, 288, 304, 306, 323, 340, 342, 360, 376, 380, 408, 423, 432, 456, 459, 470, 480, 510, 513, 540, 544, 564, 570, 608, 612, 646, 680, 684, 705, 720, 752, 760, 765, 799, 816, 846, 855, 864, 893, 912, 918, 940, 969, 1020, 1026, 1080, 1128, 1140, 1224, 1269, 1292, 1360, 1368, 1410, 1440, 1504, 1520, 1530, 1598, 1615, 1632, 1692, 1710, 1786, 1824, 1836, 1880, 1938, 2040, 2052, 2115, 2160, 2256, 2280, 2295, 2397, 2448, 2538, 2565, 2584, 2679, 2720, 2736, 2820, 2907, 3040, 3060, 3196, 3230, 3384, 3420, 3572, 3672, 3760, 3876, 3995, 4080, 4104, 4230, 4320, 4465, 4512, 4560, 4590, 4794, 4845, 4896, 5076, 5130, 5168, 5358, 5472, 5640, 5814, 6120, 6345, 6392, 6460, 6768, 6840, 7144, 7191, 7344, 7520, 7752, 7990, 8037, 8160, 8208, 8460, 8721, 8930, 9120, 9180, 9588, 9690, 10152, 10260, 10336, 10716, 11280, 11628, 11985, 12240, 12690, 12784, 12920, 13395, 13536, 13680, 14288, 14382, 14535, 14688, 15181, 15504, 15980, 16074, 16416, 16920, 17442, 17860, 18360, 19176, 19380, 20304, 20520, 21432, 21573, 22560, 23256, 23970, 24111, 24480, 25380, 25568, 25840, 26790, 27360, 28576, 28764, 29070, 30362, 31008, 31960, 32148, 33840, 34884, 35720, 35955, 36720, 38352, 38760, 40185, 40608, 41040, 42864, 43146, 43605, 45543, 46512, 47940, 48222, 50760, 51680, 53580, 57528, 58140, 60724, 63920, 64296, 67680, 69768, 71440, 71910, 73440, 75905, 76704, 77520, 80370, 82080, 85728, 86292, 87210, 91086, 93024, 95880, 96444, 101520, 107160, 107865, 115056, 116280, 120555, 121448, 127840, 128592, 136629, 139536, 142880, 143820, 151810, 155040, 160740, 172584, 174420, 182172, 191760, 192888, 203040, 214320, 215730, 227715, 230112, 232560, 241110, 242896, 257184, 273258, 279072, 287640, 303620, 321480, 345168, 348840, 364344, 383520, 385776, 409887, 428640, 431460, 455430, 465120, 482220, 485792, 546516, 575280, 607240, 642960, 683145, 690336, 697680, 728688, 771552, 819774, 862920, 910860, 964440, 1093032, 1150560, 1214480, 1285920, 1366290, 1395360, 1457376, 1639548, 1725840, 1821720, 1928880, 2049435, 2186064, 2428960, 2732580, 3279096, 3451680, 3643440, 3857760, 4098870, 4372128, 5465160, 6558192, 7286880, 8197740, 10930320, 13116384, 16395480, 21860640, 32790960, 65581920]

約数ペア:

[(1, 65581920), (2, 32790960), (3, 21860640), (4, 16395480), (5, 13116384), (6, 10930320), (8, 8197740), (9, 7286880), (10, 6558192), (12, 5465160), (15, 4372128), (16, 4098870), (17, 3857760), (18, 3643440), (19, 3451680), (20, 3279096), (24, 2732580), (27, 2428960), (30, 2186064), (32, 2049435), (34, 1928880), (36, 1821720), (38, 1725840), (40, 1639548), (45, 1457376), (47, 1395360), (48, 1366290), (51, 1285920), (54, 1214480), (57, 1150560), (60, 1093032), (68, 964440), (72, 910860), (76, 862920), (80, 819774), (85, 771552), (90, 728688), (94, 697680), (95, 690336), (96, 683145), (102, 642960), (108, 607240), (114, 575280), (120, 546516), (135, 485792), (136, 482220), (141, 465120), (144, 455430), (152, 431460), (153, 428640), (160, 409887), (170, 385776), (171, 383520), (180, 364344), (188, 348840), (190, 345168), (204, 321480), (216, 303620), (228, 287640), (235, 279072), (240, 273258), (255, 257184), (270, 242896), (272, 241110), (282, 232560), (285, 230112), (288, 227715), (304, 215730), (306, 214320), (323, 203040), (340, 192888), (342, 191760), (360, 182172), (376, 174420), (380, 172584), (408, 160740), (423, 155040), (432, 151810), (456, 143820), (459, 142880), (470, 139536), (480, 136629), (510, 128592), (513, 127840), (540, 121448), (544, 120555), (564, 116280), (570, 115056), (608, 107865), (612, 107160), (646, 101520), (680, 96444), (684, 95880), (705, 93024), (720, 91086), (752, 87210), (760, 86292), (765, 85728), (799, 82080), (816, 80370), (846, 77520), (855, 76704), (864, 75905), (893, 73440), (912, 71910), (918, 71440), (940, 69768), (969, 67680), (1020, 64296), (1026, 63920), (1080, 60724), (1128, 58140), (1140, 57528), (1224, 53580), (1269, 51680), (1292, 50760), (1360, 48222), (1368, 47940), (1410, 46512), (1440, 45543), (1504, 43605), (1520, 43146), (1530, 42864), (1598, 41040), (1615, 40608), (1632, 40185), (1692, 38760), (1710, 38352), (1786, 36720), (1824, 35955), (1836, 35720), (1880, 34884), (1938, 33840), (2040, 32148), (2052, 31960), (2115, 31008), (2160, 30362), (2256, 29070), (2280, 28764), (2295, 28576), (2397, 27360), (2448, 26790), (2538, 25840), (2565, 25568), (2584, 25380), (2679, 24480), (2720, 24111), (2736, 23970), (2820, 23256), (2907, 22560), (3040, 21573), (3060, 21432), (3196, 20520), (3230, 20304), (3384, 19380), (3420, 19176), (3572, 18360), (3672, 17860), (3760, 17442), (3876, 16920), (3995, 16416), (4080, 16074), (4104, 15980), (4230, 15504), (4320, 15181), (4465, 14688), (4512, 14535), (4560, 14382), (4590, 14288), (4794, 13680), (4845, 13536), (4896, 13395), (5076, 12920), (5130, 12784), (5168, 12690), (5358, 12240), (5472, 11985), (5640, 11628), (5814, 11280), (6120, 10716), (6345, 10336), (6392, 10260), (6460, 10152), (6768, 9690), (6840, 9588), (7144, 9180), (7191, 9120), (7344, 8930), (7520, 8721), (7752, 8460), (7990, 8208), (8037, 8160)]