122108720

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{139}}^2$

素因数の和:370

約数の個数: 60

約数和(自身を含む): 289579680

約数和(自身を除く): 167470960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 139, 158, 278, 316, 395, 556, 632, 695, 790, 1112, 1264, 1390, 1580, 2224, 2780, 3160, 5560, 6320, 10981, 11120, 19321, 21962, 38642, 43924, 54905, 77284, 87848, 96605, 109810, 154568, 175696, 193210, 219620, 309136, 386420, 439240, 772840, 878480, 1526359, 1545680, 3052718, 6105436, 7631795, 12210872, 15263590, 24421744, 30527180, 61054360, 122108720]

約数ペア:

[(1, 122108720), (2, 61054360), (4, 30527180), (5, 24421744), (8, 15263590), (10, 12210872), (16, 7631795), (20, 6105436), (40, 3052718), (79, 1545680), (80, 1526359), (139, 878480), (158, 772840), (278, 439240), (316, 386420), (395, 309136), (556, 219620), (632, 193210), (695, 175696), (790, 154568), (1112, 109810), (1264, 96605), (1390, 87848), (1580, 77284), (2224, 54905), (2780, 43924), (3160, 38642), (5560, 21962), (6320, 19321), (10981, 11120)]