65109440

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:430

約数の個数: 112

約数和(自身を含む): 172821600

約数和(自身を除く): 107712160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 53, 55, 64, 80, 88, 106, 110, 160, 176, 212, 220, 265, 320, 349, 352, 424, 440, 530, 583, 698, 704, 848, 880, 1060, 1166, 1396, 1696, 1745, 1760, 2120, 2332, 2792, 2915, 3392, 3490, 3520, 3839, 4240, 4664, 5584, 5830, 6980, 7678, 8480, 9328, 11168, 11660, 13960, 15356, 16960, 18497, 18656, 19195, 22336, 23320, 27920, 30712, 36994, 37312, 38390, 46640, 55840, 61424, 73988, 76780, 92485, 93280, 111680, 122848, 147976, 153560, 184970, 186560, 203467, 245696, 295952, 307120, 369940, 406934, 591904, 614240, 739880, 813868, 1017335, 1183808, 1228480, 1479760, 1627736, 2034670, 2959520, 3255472, 4069340, 5919040, 6510944, 8138680, 13021888, 16277360, 32554720, 65109440]

約数ペア:

[(1, 65109440), (2, 32554720), (4, 16277360), (5, 13021888), (8, 8138680), (10, 6510944), (11, 5919040), (16, 4069340), (20, 3255472), (22, 2959520), (32, 2034670), (40, 1627736), (44, 1479760), (53, 1228480), (55, 1183808), (64, 1017335), (80, 813868), (88, 739880), (106, 614240), (110, 591904), (160, 406934), (176, 369940), (212, 307120), (220, 295952), (265, 245696), (320, 203467), (349, 186560), (352, 184970), (424, 153560), (440, 147976), (530, 122848), (583, 111680), (698, 93280), (704, 92485), (848, 76780), (880, 73988), (1060, 61424), (1166, 55840), (1396, 46640), (1696, 38390), (1745, 37312), (1760, 36994), (2120, 30712), (2332, 27920), (2792, 23320), (2915, 22336), (3392, 19195), (3490, 18656), (3520, 18497), (3839, 16960), (4240, 15356), (4664, 13960), (5584, 11660), (5830, 11168), (6980, 9328), (7678, 8480)]