125916040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3853}}^1$

素因数の和:3926

約数の個数: 64

約数和(自身を含む): 305236800

約数和(自身を除く): 179320760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 43, 76, 86, 95, 152, 172, 190, 215, 344, 380, 430, 760, 817, 860, 1634, 1720, 3268, 3853, 4085, 6536, 7706, 8170, 15412, 16340, 19265, 30824, 32680, 38530, 73207, 77060, 146414, 154120, 165679, 292828, 331358, 366035, 585656, 662716, 732070, 828395, 1325432, 1464140, 1656790, 2928280, 3147901, 3313580, 6295802, 6627160, 12591604, 15739505, 25183208, 31479010, 62958020, 125916040]

約数ペア:

[(1, 125916040), (2, 62958020), (4, 31479010), (5, 25183208), (8, 15739505), (10, 12591604), (19, 6627160), (20, 6295802), (38, 3313580), (40, 3147901), (43, 2928280), (76, 1656790), (86, 1464140), (95, 1325432), (152, 828395), (172, 732070), (190, 662716), (215, 585656), (344, 366035), (380, 331358), (430, 292828), (760, 165679), (817, 154120), (860, 146414), (1634, 77060), (1720, 73207), (3268, 38530), (3853, 32680), (4085, 30824), (6536, 19265), (7706, 16340), (8170, 15412)]