138445320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{88747}}^1$

素因数の和:88774

約数の個数: 64

約数和(自身を含む): 447289920

約数和(自身を除く): 308844600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 88747, 177494, 266241, 354988, 443735, 532482, 709976, 887470, 1064964, 1153711, 1331205, 1774940, 2129928, 2307422, 2662410, 3461133, 3549880, 4614844, 5324820, 5768555, 6922266, 9229688, 10649640, 11537110, 13844532, 17305665, 23074220, 27689064, 34611330, 46148440, 69222660, 138445320]

約数ペア:

[(1, 138445320), (2, 69222660), (3, 46148440), (4, 34611330), (5, 27689064), (6, 23074220), (8, 17305665), (10, 13844532), (12, 11537110), (13, 10649640), (15, 9229688), (20, 6922266), (24, 5768555), (26, 5324820), (30, 4614844), (39, 3549880), (40, 3461133), (52, 2662410), (60, 2307422), (65, 2129928), (78, 1774940), (104, 1331205), (120, 1153711), (130, 1064964), (156, 887470), (195, 709976), (260, 532482), (312, 443735), (390, 354988), (520, 266241), (780, 177494), (1560, 88747)]