114865640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{421}}^1$

素因数の和:810

約数の個数: 64

約数和(自身を含む): 273456000

約数和(自身を除く): 158590360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 359, 380, 421, 718, 760, 842, 1436, 1684, 1795, 2105, 2872, 3368, 3590, 4210, 6821, 7180, 7999, 8420, 13642, 14360, 15998, 16840, 27284, 31996, 34105, 39995, 54568, 63992, 68210, 79990, 136420, 151139, 159980, 272840, 302278, 319960, 604556, 755695, 1209112, 1511390, 2871641, 3022780, 5743282, 6045560, 11486564, 14358205, 22973128, 28716410, 57432820, 114865640]

約数ペア:

[(1, 114865640), (2, 57432820), (4, 28716410), (5, 22973128), (8, 14358205), (10, 11486564), (19, 6045560), (20, 5743282), (38, 3022780), (40, 2871641), (76, 1511390), (95, 1209112), (152, 755695), (190, 604556), (359, 319960), (380, 302278), (421, 272840), (718, 159980), (760, 151139), (842, 136420), (1436, 79990), (1684, 68210), (1795, 63992), (2105, 54568), (2872, 39995), (3368, 34105), (3590, 31996), (4210, 27284), (6821, 16840), (7180, 15998), (7999, 14360), (8420, 13642)]