31949520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{557}}^1$

素因数の和:812

約数の個数: 80

約数和(自身を含む): 99636480

約数和(自身を除く): 67686960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 239, 240, 478, 557, 717, 956, 1114, 1195, 1434, 1671, 1912, 2228, 2390, 2785, 2868, 3342, 3585, 3824, 4456, 4780, 5570, 5736, 6684, 7170, 8355, 8912, 9560, 11140, 11472, 13368, 14340, 16710, 19120, 22280, 26736, 28680, 33420, 44560, 57360, 66840, 133123, 133680, 266246, 399369, 532492, 665615, 798738, 1064984, 1331230, 1597476, 1996845, 2129968, 2662460, 3194952, 3993690, 5324920, 6389904, 7987380, 10649840, 15974760, 31949520]

約数ペア:

[(1, 31949520), (2, 15974760), (3, 10649840), (4, 7987380), (5, 6389904), (6, 5324920), (8, 3993690), (10, 3194952), (12, 2662460), (15, 2129968), (16, 1996845), (20, 1597476), (24, 1331230), (30, 1064984), (40, 798738), (48, 665615), (60, 532492), (80, 399369), (120, 266246), (239, 133680), (240, 133123), (478, 66840), (557, 57360), (717, 44560), (956, 33420), (1114, 28680), (1195, 26736), (1434, 22280), (1671, 19120), (1912, 16710), (2228, 14340), (2390, 13368), (2785, 11472), (2868, 11140), (3342, 9560), (3585, 8912), (3824, 8355), (4456, 7170), (4780, 6684), (5570, 5736)]