78898440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{337}}^1\times {\mathrm{1951}}^1$

素因数の和:2302

約数の個数: 64

約数和(自身を含む): 237519360

約数和(自身を除く): 158620920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 337, 674, 1011, 1348, 1685, 1951, 2022, 2696, 3370, 3902, 4044, 5055, 5853, 6740, 7804, 8088, 9755, 10110, 11706, 13480, 15608, 19510, 20220, 23412, 29265, 39020, 40440, 46824, 58530, 78040, 117060, 234120, 657487, 1314974, 1972461, 2629948, 3287435, 3944922, 5259896, 6574870, 7889844, 9862305, 13149740, 15779688, 19724610, 26299480, 39449220, 78898440]

約数ペア:

[(1, 78898440), (2, 39449220), (3, 26299480), (4, 19724610), (5, 15779688), (6, 13149740), (8, 9862305), (10, 7889844), (12, 6574870), (15, 5259896), (20, 3944922), (24, 3287435), (30, 2629948), (40, 1972461), (60, 1314974), (120, 657487), (337, 234120), (674, 117060), (1011, 78040), (1348, 58530), (1685, 46824), (1951, 40440), (2022, 39020), (2696, 29265), (3370, 23412), (3902, 20220), (4044, 19510), (5055, 15608), (5853, 13480), (6740, 11706), (7804, 10110), (8088, 9755)]