65530960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{659}}^1$

素因数の和:796

約数の個数: 80

約数和(自身を含む): 167935680

約数和(自身を除く): 102404720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 113, 176, 220, 226, 440, 452, 565, 659, 880, 904, 1130, 1243, 1318, 1808, 2260, 2486, 2636, 3295, 4520, 4972, 5272, 6215, 6590, 7249, 9040, 9944, 10544, 12430, 13180, 14498, 19888, 24860, 26360, 28996, 36245, 49720, 52720, 57992, 72490, 74467, 99440, 115984, 144980, 148934, 289960, 297868, 372335, 579920, 595736, 744670, 819137, 1191472, 1489340, 1638274, 2978680, 3276548, 4095685, 5957360, 6553096, 8191370, 13106192, 16382740, 32765480, 65530960]

約数ペア:

[(1, 65530960), (2, 32765480), (4, 16382740), (5, 13106192), (8, 8191370), (10, 6553096), (11, 5957360), (16, 4095685), (20, 3276548), (22, 2978680), (40, 1638274), (44, 1489340), (55, 1191472), (80, 819137), (88, 744670), (110, 595736), (113, 579920), (176, 372335), (220, 297868), (226, 289960), (440, 148934), (452, 144980), (565, 115984), (659, 99440), (880, 74467), (904, 72490), (1130, 57992), (1243, 52720), (1318, 49720), (1808, 36245), (2260, 28996), (2486, 26360), (2636, 24860), (3295, 19888), (4520, 14498), (4972, 13180), (5272, 12430), (6215, 10544), (6590, 9944), (7249, 9040)]