76872040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9467}}^1$

素因数の和:9514

約数の個数: 64

約数和(自身を含む): 204508800

約数和(自身を除く): 127636760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 8120, 9467, 18934, 37868, 47335, 66269, 75736, 94670, 132538, 189340, 265076, 274543, 331345, 378680, 530152, 549086, 662690, 1098172, 1325380, 1372715, 1921801, 2196344, 2650760, 2745430, 3843602, 5490860, 7687204, 9609005, 10981720, 15374408, 19218010, 38436020, 76872040]

約数ペア:

[(1, 76872040), (2, 38436020), (4, 19218010), (5, 15374408), (7, 10981720), (8, 9609005), (10, 7687204), (14, 5490860), (20, 3843602), (28, 2745430), (29, 2650760), (35, 2196344), (40, 1921801), (56, 1372715), (58, 1325380), (70, 1098172), (116, 662690), (140, 549086), (145, 530152), (203, 378680), (232, 331345), (280, 274543), (290, 265076), (406, 189340), (580, 132538), (812, 94670), (1015, 75736), (1160, 66269), (1624, 47335), (2030, 37868), (4060, 18934), (8120, 9467)]