61102680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{787}}^1$

素因数の和:1448

約数の個数: 64

約数和(自身を含む): 183824640

約数和(自身を除く): 122721960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 647, 787, 1294, 1574, 1941, 2361, 2588, 3148, 3235, 3882, 3935, 4722, 5176, 6296, 6470, 7764, 7870, 9444, 9705, 11805, 12940, 15528, 15740, 18888, 19410, 23610, 25880, 31480, 38820, 47220, 77640, 94440, 509189, 1018378, 1527567, 2036756, 2545945, 3055134, 4073512, 5091890, 6110268, 7637835, 10183780, 12220536, 15275670, 20367560, 30551340, 61102680]

約数ペア:

[(1, 61102680), (2, 30551340), (3, 20367560), (4, 15275670), (5, 12220536), (6, 10183780), (8, 7637835), (10, 6110268), (12, 5091890), (15, 4073512), (20, 3055134), (24, 2545945), (30, 2036756), (40, 1527567), (60, 1018378), (120, 509189), (647, 94440), (787, 77640), (1294, 47220), (1574, 38820), (1941, 31480), (2361, 25880), (2588, 23610), (3148, 19410), (3235, 18888), (3882, 15740), (3935, 15528), (4722, 12940), (5176, 11805), (6296, 9705), (6470, 9444), (7764, 7870)]