1440373330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1\times {\mathrm{881}}^1$

素因数の和:1155

約数の個数: 64

約数和(自身を含む): 2880541440

約数和(自身を除く): 1440168110

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 167, 178, 334, 445, 835, 881, 890, 979, 1670, 1762, 1837, 1958, 3674, 4405, 4895, 8810, 9185, 9691, 9790, 14863, 18370, 19382, 29726, 48455, 74315, 78409, 96910, 147127, 148630, 156818, 163493, 294254, 326986, 392045, 735635, 784090, 817465, 862499, 1471270, 1618397, 1634930, 1724998, 3236794, 4312495, 8091985, 8624990, 13094303, 16183970, 26188606, 65471515, 130943030, 144037333, 288074666, 720186665, 1440373330]

約数ペア:

[(1, 1440373330), (2, 720186665), (5, 288074666), (10, 144037333), (11, 130943030), (22, 65471515), (55, 26188606), (89, 16183970), (110, 13094303), (167, 8624990), (178, 8091985), (334, 4312495), (445, 3236794), (835, 1724998), (881, 1634930), (890, 1618397), (979, 1471270), (1670, 862499), (1762, 817465), (1837, 784090), (1958, 735635), (3674, 392045), (4405, 326986), (4895, 294254), (8810, 163493), (9185, 156818), (9691, 148630), (9790, 147127), (14863, 96910), (18370, 78409), (19382, 74315), (29726, 48455)]