124905280

素因数分解:

$2^6\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3581}}^1$

素因数の和:3707

約数の個数: 56

約数和(自身を含む): 300243240

約数和(自身を除く): 175337960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 160, 218, 320, 436, 545, 872, 1090, 1744, 2180, 3488, 3581, 4360, 6976, 7162, 8720, 14324, 17440, 17905, 28648, 34880, 35810, 57296, 71620, 114592, 143240, 229184, 286480, 390329, 572960, 780658, 1145920, 1561316, 1951645, 3122632, 3903290, 6245264, 7806580, 12490528, 15613160, 24981056, 31226320, 62452640, 124905280]

約数ペア:

[(1, 124905280), (2, 62452640), (4, 31226320), (5, 24981056), (8, 15613160), (10, 12490528), (16, 7806580), (20, 6245264), (32, 3903290), (40, 3122632), (64, 1951645), (80, 1561316), (109, 1145920), (160, 780658), (218, 572960), (320, 390329), (436, 286480), (545, 229184), (872, 143240), (1090, 114592), (1744, 71620), (2180, 57296), (3488, 35810), (3581, 34880), (4360, 28648), (6976, 17905), (7162, 17440), (8720, 14324)]