71824080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2153}}^1$

素因数の和:2308

約数の個数: 80

約数和(自身を含む): 224360640

約数和(自身を除く): 152536560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 139, 240, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2153, 2224, 2780, 3336, 4170, 4306, 5560, 6459, 6672, 8340, 8612, 10765, 11120, 12918, 16680, 17224, 21530, 25836, 32295, 33360, 34448, 43060, 51672, 64590, 86120, 103344, 129180, 172240, 258360, 299267, 516720, 598534, 897801, 1197068, 1496335, 1795602, 2394136, 2992670, 3591204, 4489005, 4788272, 5985340, 7182408, 8978010, 11970680, 14364816, 17956020, 23941360, 35912040, 71824080]

約数ペア:

[(1, 71824080), (2, 35912040), (3, 23941360), (4, 17956020), (5, 14364816), (6, 11970680), (8, 8978010), (10, 7182408), (12, 5985340), (15, 4788272), (16, 4489005), (20, 3591204), (24, 2992670), (30, 2394136), (40, 1795602), (48, 1496335), (60, 1197068), (80, 897801), (120, 598534), (139, 516720), (240, 299267), (278, 258360), (417, 172240), (556, 129180), (695, 103344), (834, 86120), (1112, 64590), (1390, 51672), (1668, 43060), (2085, 34448), (2153, 33360), (2224, 32295), (2780, 25836), (3336, 21530), (4170, 17224), (4306, 16680), (5560, 12918), (6459, 11120), (6672, 10765), (8340, 8612)]