40612920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{3163}}^1$

素因数の和:3284

約数の個数: 64

約数和(自身を含む): 123016320

約数和(自身を除く): 82403400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1284, 1605, 2140, 2568, 3163, 3210, 4280, 6326, 6420, 9489, 12652, 12840, 15815, 18978, 25304, 31630, 37956, 47445, 63260, 75912, 94890, 126520, 189780, 338441, 379560, 676882, 1015323, 1353764, 1692205, 2030646, 2707528, 3384410, 4061292, 5076615, 6768820, 8122584, 10153230, 13537640, 20306460, 40612920]

約数ペア:

[(1, 40612920), (2, 20306460), (3, 13537640), (4, 10153230), (5, 8122584), (6, 6768820), (8, 5076615), (10, 4061292), (12, 3384410), (15, 2707528), (20, 2030646), (24, 1692205), (30, 1353764), (40, 1015323), (60, 676882), (107, 379560), (120, 338441), (214, 189780), (321, 126520), (428, 94890), (535, 75912), (642, 63260), (856, 47445), (1070, 37956), (1284, 31630), (1605, 25304), (2140, 18978), (2568, 15815), (3163, 12840), (3210, 12652), (4280, 9489), (6326, 6420)]