67775760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{557}}^1$

素因数の和:602

約数の個数: 180

約数和(自身を含む): 246911652

約数和(自身を除く): 179135892

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 169, 180, 195, 208, 234, 240, 260, 312, 338, 360, 390, 468, 507, 520, 557, 585, 624, 676, 720, 780, 845, 936, 1014, 1040, 1114, 1170, 1352, 1521, 1560, 1671, 1690, 1872, 2028, 2228, 2340, 2535, 2704, 2785, 3042, 3120, 3342, 3380, 4056, 4456, 4680, 5013, 5070, 5570, 6084, 6684, 6760, 7241, 7605, 8112, 8355, 8912, 9360, 10026, 10140, 11140, 12168, 13368, 13520, 14482, 15210, 16710, 20052, 20280, 21723, 22280, 24336, 25065, 26736, 28964, 30420, 33420, 36205, 40104, 40560, 43446, 44560, 50130, 57928, 60840, 65169, 66840, 72410, 80208, 86892, 94133, 100260, 108615, 115856, 121680, 130338, 133680, 144820, 173784, 188266, 200520, 217230, 260676, 282399, 289640, 325845, 347568, 376532, 401040, 434460, 470665, 521352, 564798, 579280, 651690, 753064, 847197, 868920, 941330, 1042704, 1129596, 1303380, 1411995, 1506128, 1694394, 1737840, 1882660, 2259192, 2606760, 2823990, 3388788, 3765320, 4235985, 4518384, 5213520, 5647980, 6777576, 7530640, 8471970, 11295960, 13555152, 16943940, 22591920, 33887880, 67775760]

約数ペア:

[(1, 67775760), (2, 33887880), (3, 22591920), (4, 16943940), (5, 13555152), (6, 11295960), (8, 8471970), (9, 7530640), (10, 6777576), (12, 5647980), (13, 5213520), (15, 4518384), (16, 4235985), (18, 3765320), (20, 3388788), (24, 2823990), (26, 2606760), (30, 2259192), (36, 1882660), (39, 1737840), (40, 1694394), (45, 1506128), (48, 1411995), (52, 1303380), (60, 1129596), (65, 1042704), (72, 941330), (78, 868920), (80, 847197), (90, 753064), (104, 651690), (117, 579280), (120, 564798), (130, 521352), (144, 470665), (156, 434460), (169, 401040), (180, 376532), (195, 347568), (208, 325845), (234, 289640), (240, 282399), (260, 260676), (312, 217230), (338, 200520), (360, 188266), (390, 173784), (468, 144820), (507, 133680), (520, 130338), (557, 121680), (585, 115856), (624, 108615), (676, 100260), (720, 94133), (780, 86892), (845, 80208), (936, 72410), (1014, 66840), (1040, 65169), (1114, 60840), (1170, 57928), (1352, 50130), (1521, 44560), (1560, 43446), (1671, 40560), (1690, 40104), (1872, 36205), (2028, 33420), (2228, 30420), (2340, 28964), (2535, 26736), (2704, 25065), (2785, 24336), (3042, 22280), (3120, 21723), (3342, 20280), (3380, 20052), (4056, 16710), (4456, 15210), (4680, 14482), (5013, 13520), (5070, 13368), (5570, 12168), (6084, 11140), (6684, 10140), (6760, 10026), (7241, 9360), (7605, 8912), (8112, 8355)]