81830800

素因数分解:

$2^4\times 5^2\times {\mathrm{149}}^1\times {\mathrm{1373}}^1$

素因数の和:1540

約数の個数: 60

約数和(自身を含む): 198062100

約数和(自身を除く): 116231300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 149, 200, 298, 400, 596, 745, 1192, 1373, 1490, 2384, 2746, 2980, 3725, 5492, 5960, 6865, 7450, 10984, 11920, 13730, 14900, 21968, 27460, 29800, 34325, 54920, 59600, 68650, 109840, 137300, 204577, 274600, 409154, 549200, 818308, 1022885, 1636616, 2045770, 3273232, 4091540, 5114425, 8183080, 10228850, 16366160, 20457700, 40915400, 81830800]

約数ペア:

[(1, 81830800), (2, 40915400), (4, 20457700), (5, 16366160), (8, 10228850), (10, 8183080), (16, 5114425), (20, 4091540), (25, 3273232), (40, 2045770), (50, 1636616), (80, 1022885), (100, 818308), (149, 549200), (200, 409154), (298, 274600), (400, 204577), (596, 137300), (745, 109840), (1192, 68650), (1373, 59600), (1490, 54920), (2384, 34325), (2746, 29800), (2980, 27460), (3725, 21968), (5492, 14900), (5960, 13730), (6865, 11920), (7450, 10984)]