60218920

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:434

約数の個数: 64

約数和(自身を含む): 140152320

約数和(自身を除く): 79933400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 157, 172, 215, 223, 314, 344, 430, 446, 628, 785, 860, 892, 1115, 1256, 1570, 1720, 1784, 2230, 3140, 4460, 6280, 6751, 8920, 9589, 13502, 19178, 27004, 33755, 35011, 38356, 47945, 54008, 67510, 70022, 76712, 95890, 135020, 140044, 175055, 191780, 270040, 280088, 350110, 383560, 700220, 1400440, 1505473, 3010946, 6021892, 7527365, 12043784, 15054730, 30109460, 60218920]

約数ペア:

[(1, 60218920), (2, 30109460), (4, 15054730), (5, 12043784), (8, 7527365), (10, 6021892), (20, 3010946), (40, 1505473), (43, 1400440), (86, 700220), (157, 383560), (172, 350110), (215, 280088), (223, 270040), (314, 191780), (344, 175055), (430, 140044), (446, 135020), (628, 95890), (785, 76712), (860, 70022), (892, 67510), (1115, 54008), (1256, 47945), (1570, 38356), (1720, 35011), (1784, 33755), (2230, 27004), (3140, 19178), (4460, 13502), (6280, 9589), (6751, 8920)]