123368440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3541}}^1$

素因数の和:3632

約数の個数: 64

約数和(自身を含む): 303478560

約数和(自身を除く): 180110120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 67, 104, 130, 134, 260, 268, 335, 520, 536, 670, 871, 1340, 1742, 2680, 3484, 3541, 4355, 6968, 7082, 8710, 14164, 17420, 17705, 28328, 34840, 35410, 46033, 70820, 92066, 141640, 184132, 230165, 237247, 368264, 460330, 474494, 920660, 948988, 1186235, 1841320, 1897976, 2372470, 3084211, 4744940, 6168422, 9489880, 12336844, 15421055, 24673688, 30842110, 61684220, 123368440]

約数ペア:

[(1, 123368440), (2, 61684220), (4, 30842110), (5, 24673688), (8, 15421055), (10, 12336844), (13, 9489880), (20, 6168422), (26, 4744940), (40, 3084211), (52, 2372470), (65, 1897976), (67, 1841320), (104, 1186235), (130, 948988), (134, 920660), (260, 474494), (268, 460330), (335, 368264), (520, 237247), (536, 230165), (670, 184132), (871, 141640), (1340, 92066), (1742, 70820), (2680, 46033), (3484, 35410), (3541, 34840), (4355, 28328), (6968, 17705), (7082, 17420), (8710, 14164)]