65742520

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:472

約数の個数: 64

約数和(自身を含む): 152604000

約数和(自身を除く): 86861480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 89, 118, 178, 236, 295, 313, 356, 445, 472, 590, 626, 712, 890, 1180, 1252, 1565, 1780, 2360, 2504, 3130, 3560, 5251, 6260, 10502, 12520, 18467, 21004, 26255, 27857, 36934, 42008, 52510, 55714, 73868, 92335, 105020, 111428, 139285, 147736, 184670, 210040, 222856, 278570, 369340, 557140, 738680, 1114280, 1643563, 3287126, 6574252, 8217815, 13148504, 16435630, 32871260, 65742520]

約数ペア:

[(1, 65742520), (2, 32871260), (4, 16435630), (5, 13148504), (8, 8217815), (10, 6574252), (20, 3287126), (40, 1643563), (59, 1114280), (89, 738680), (118, 557140), (178, 369340), (236, 278570), (295, 222856), (313, 210040), (356, 184670), (445, 147736), (472, 139285), (590, 111428), (626, 105020), (712, 92335), (890, 73868), (1180, 55714), (1252, 52510), (1565, 42008), (1780, 36934), (2360, 27857), (2504, 26255), (3130, 21004), (3560, 18467), (5251, 12520), (6260, 10502)]