75828040

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{499}}^1$

素因数の和:670

約数の個数: 64

約数和(自身を含む): 178200000

約数和(自身を除く): 102371960

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 131, 145, 232, 262, 290, 499, 524, 580, 655, 998, 1048, 1160, 1310, 1996, 2495, 2620, 3799, 3992, 4990, 5240, 7598, 9980, 14471, 15196, 18995, 19960, 28942, 30392, 37990, 57884, 65369, 72355, 75980, 115768, 130738, 144710, 151960, 261476, 289420, 326845, 522952, 578840, 653690, 1307380, 1895701, 2614760, 3791402, 7582804, 9478505, 15165608, 18957010, 37914020, 75828040]

約数ペア:

[(1, 75828040), (2, 37914020), (4, 18957010), (5, 15165608), (8, 9478505), (10, 7582804), (20, 3791402), (29, 2614760), (40, 1895701), (58, 1307380), (116, 653690), (131, 578840), (145, 522952), (232, 326845), (262, 289420), (290, 261476), (499, 151960), (524, 144710), (580, 130738), (655, 115768), (998, 75980), (1048, 72355), (1160, 65369), (1310, 57884), (1996, 37990), (2495, 30392), (2620, 28942), (3799, 19960), (3992, 18995), (4990, 15196), (5240, 14471), (7598, 9980)]