16481040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1597}}^1$

素因数の和:1656

約数の個数: 80

約数和(自身を含む): 52312128

約数和(自身を除く): 35831088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1597, 1720, 2064, 2580, 3194, 3440, 4791, 5160, 6388, 7985, 9582, 10320, 12776, 15970, 19164, 23955, 25552, 31940, 38328, 47910, 63880, 68671, 76656, 95820, 127760, 137342, 191640, 206013, 274684, 343355, 383280, 412026, 549368, 686710, 824052, 1030065, 1098736, 1373420, 1648104, 2060130, 2746840, 3296208, 4120260, 5493680, 8240520, 16481040]

約数ペア:

[(1, 16481040), (2, 8240520), (3, 5493680), (4, 4120260), (5, 3296208), (6, 2746840), (8, 2060130), (10, 1648104), (12, 1373420), (15, 1098736), (16, 1030065), (20, 824052), (24, 686710), (30, 549368), (40, 412026), (43, 383280), (48, 343355), (60, 274684), (80, 206013), (86, 191640), (120, 137342), (129, 127760), (172, 95820), (215, 76656), (240, 68671), (258, 63880), (344, 47910), (430, 38328), (516, 31940), (645, 25552), (688, 23955), (860, 19164), (1032, 15970), (1290, 12776), (1597, 10320), (1720, 9582), (2064, 7985), (2580, 6388), (3194, 5160), (3440, 4791)]