25220040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2879}}^1$

素因数の和:2966

約数の個数: 64

約数和(自身を含む): 76723200

約数和(自身を除く): 51503160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 365, 438, 584, 730, 876, 1095, 1460, 1752, 2190, 2879, 2920, 4380, 5758, 8637, 8760, 11516, 14395, 17274, 23032, 28790, 34548, 43185, 57580, 69096, 86370, 115160, 172740, 210167, 345480, 420334, 630501, 840668, 1050835, 1261002, 1681336, 2101670, 2522004, 3152505, 4203340, 5044008, 6305010, 8406680, 12610020, 25220040]

約数ペア:

[(1, 25220040), (2, 12610020), (3, 8406680), (4, 6305010), (5, 5044008), (6, 4203340), (8, 3152505), (10, 2522004), (12, 2101670), (15, 1681336), (20, 1261002), (24, 1050835), (30, 840668), (40, 630501), (60, 420334), (73, 345480), (120, 210167), (146, 172740), (219, 115160), (292, 86370), (365, 69096), (438, 57580), (584, 43185), (730, 34548), (876, 28790), (1095, 23032), (1460, 17274), (1752, 14395), (2190, 11516), (2879, 8760), (2920, 8637), (4380, 5758)]