156747628820

素因数分解:

$2^2\times 5^1\times {\mathrm{1823}}^1\times {\mathrm{1973}}^1\times {\mathrm{2179}}^1$

素因数の和:5984

約数の個数: 48

約数和(自身を含む): 329668738560

約数和(自身を除く): 172921109740

約数列:

[1, 2, 4, 5, 10, 20, 1823, 1973, 2179, 3646, 3946, 4358, 7292, 7892, 8716, 9115, 9865, 10895, 18230, 19730, 21790, 36460, 39460, 43580, 3596779, 3972317, 4299167, 7193558, 7944634, 8598334, 14387116, 15889268, 17196668, 17983895, 19861585, 21495835, 35967790, 39723170, 42991670, 71935580, 79446340, 85983340, 7837381441, 15674762882, 31349525764, 39186907205, 78373814410, 156747628820]

約数ペア:

[(1, 156747628820), (2, 78373814410), (4, 39186907205), (5, 31349525764), (10, 15674762882), (20, 7837381441), (1823, 85983340), (1973, 79446340), (2179, 71935580), (3646, 42991670), (3946, 39723170), (4358, 35967790), (7292, 21495835), (7892, 19861585), (8716, 17983895), (9115, 17196668), (9865, 15889268), (10895, 14387116), (18230, 8598334), (19730, 7944634), (21790, 7193558), (36460, 4299167), (39460, 3972317), (43580, 3596779)]