157743680

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:412

約数の個数: 112

約数和(自身を含む): 402921216

約数和(自身を除く): 245177536

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 107, 136, 160, 170, 214, 271, 272, 320, 340, 428, 535, 542, 544, 680, 856, 1070, 1084, 1088, 1355, 1360, 1712, 1819, 2140, 2168, 2710, 2720, 3424, 3638, 4280, 4336, 4607, 5420, 5440, 6848, 7276, 8560, 8672, 9095, 9214, 10840, 14552, 17120, 17344, 18190, 18428, 21680, 23035, 28997, 29104, 34240, 36380, 36856, 43360, 46070, 57994, 58208, 72760, 73712, 86720, 92140, 115988, 116416, 144985, 145520, 147424, 184280, 231976, 289970, 291040, 294848, 368560, 463952, 492949, 579940, 582080, 737120, 927904, 985898, 1159880, 1474240, 1855808, 1971796, 2319760, 2464745, 3943592, 4639520, 4929490, 7887184, 9279040, 9858980, 15774368, 19717960, 31548736, 39435920, 78871840, 157743680]

約数ペア:

[(1, 157743680), (2, 78871840), (4, 39435920), (5, 31548736), (8, 19717960), (10, 15774368), (16, 9858980), (17, 9279040), (20, 7887184), (32, 4929490), (34, 4639520), (40, 3943592), (64, 2464745), (68, 2319760), (80, 1971796), (85, 1855808), (107, 1474240), (136, 1159880), (160, 985898), (170, 927904), (214, 737120), (271, 582080), (272, 579940), (320, 492949), (340, 463952), (428, 368560), (535, 294848), (542, 291040), (544, 289970), (680, 231976), (856, 184280), (1070, 147424), (1084, 145520), (1088, 144985), (1355, 116416), (1360, 115988), (1712, 92140), (1819, 86720), (2140, 73712), (2168, 72760), (2710, 58208), (2720, 57994), (3424, 46070), (3638, 43360), (4280, 36856), (4336, 36380), (4607, 34240), (5420, 29104), (5440, 28997), (6848, 23035), (7276, 21680), (8560, 18428), (8672, 18190), (9095, 17344), (9214, 17120), (10840, 14552)]