161337720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{31267}}^1$

素因数の和:31324

約数の個数: 64

約数和(自身を含む): 495285120

約数和(自身を除く): 333947400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 31267, 62534, 93801, 125068, 156335, 187602, 250136, 312670, 375204, 469005, 625340, 750408, 938010, 1250680, 1344481, 1876020, 2688962, 3752040, 4033443, 5377924, 6722405, 8066886, 10755848, 13444810, 16133772, 20167215, 26889620, 32267544, 40334430, 53779240, 80668860, 161337720]

約数ペア:

[(1, 161337720), (2, 80668860), (3, 53779240), (4, 40334430), (5, 32267544), (6, 26889620), (8, 20167215), (10, 16133772), (12, 13444810), (15, 10755848), (20, 8066886), (24, 6722405), (30, 5377924), (40, 4033443), (43, 3752040), (60, 2688962), (86, 1876020), (120, 1344481), (129, 1250680), (172, 938010), (215, 750408), (258, 625340), (344, 469005), (430, 375204), (516, 312670), (645, 250136), (860, 187602), (1032, 156335), (1290, 125068), (1720, 93801), (2580, 62534), (5160, 31267)]