123560996840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{284729}}^1$

素因数の和:285330

約数の個数: 64

約数和(自身を含む): 293158008000

約数和(自身を除く): 169597011160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 571, 760, 1142, 2284, 2855, 4568, 5710, 10849, 11420, 21698, 22840, 43396, 54245, 86792, 108490, 216980, 284729, 433960, 569458, 1138916, 1423645, 2277832, 2847290, 5409851, 5694580, 10819702, 11389160, 21639404, 27049255, 43278808, 54098510, 108197020, 162580259, 216394040, 325160518, 650321036, 812901295, 1300642072, 1625802590, 3089024921, 3251605180, 6178049842, 6503210360, 12356099684, 15445124605, 24712199368, 30890249210, 61780498420, 123560996840]

約数ペア:

[(1, 123560996840), (2, 61780498420), (4, 30890249210), (5, 24712199368), (8, 15445124605), (10, 12356099684), (19, 6503210360), (20, 6178049842), (38, 3251605180), (40, 3089024921), (76, 1625802590), (95, 1300642072), (152, 812901295), (190, 650321036), (380, 325160518), (571, 216394040), (760, 162580259), (1142, 108197020), (2284, 54098510), (2855, 43278808), (4568, 27049255), (5710, 21639404), (10849, 11389160), (11420, 10819702), (21698, 5694580), (22840, 5409851), (43396, 2847290), (54245, 2277832), (86792, 1423645), (108490, 1138916), (216980, 569458), (284729, 433960)]