63688840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1871}}^1$

素因数の和:1942

約数の個数: 64

約数和(自身を含む): 153653760

約数和(自身を除く): 89964920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 37, 40, 46, 74, 92, 115, 148, 184, 185, 230, 296, 370, 460, 740, 851, 920, 1480, 1702, 1871, 3404, 3742, 4255, 6808, 7484, 8510, 9355, 14968, 17020, 18710, 34040, 37420, 43033, 69227, 74840, 86066, 138454, 172132, 215165, 276908, 344264, 346135, 430330, 553816, 692270, 860660, 1384540, 1592221, 1721320, 2769080, 3184442, 6368884, 7961105, 12737768, 15922210, 31844420, 63688840]

約数ペア:

[(1, 63688840), (2, 31844420), (4, 15922210), (5, 12737768), (8, 7961105), (10, 6368884), (20, 3184442), (23, 2769080), (37, 1721320), (40, 1592221), (46, 1384540), (74, 860660), (92, 692270), (115, 553816), (148, 430330), (184, 346135), (185, 344264), (230, 276908), (296, 215165), (370, 172132), (460, 138454), (740, 86066), (851, 74840), (920, 69227), (1480, 43033), (1702, 37420), (1871, 34040), (3404, 18710), (3742, 17020), (4255, 14968), (6808, 9355), (7484, 8510)]