133569560

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:540

約数の個数: 64

約数和(自身を含む): 307692000

約数和(自身を除く): 174122440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 149, 292, 298, 307, 365, 584, 596, 614, 730, 745, 1192, 1228, 1460, 1490, 1535, 2456, 2920, 2980, 3070, 5960, 6140, 10877, 12280, 21754, 22411, 43508, 44822, 45743, 54385, 87016, 89644, 91486, 108770, 112055, 179288, 182972, 217540, 224110, 228715, 365944, 435080, 448220, 457430, 896440, 914860, 1829720, 3339239, 6678478, 13356956, 16696195, 26713912, 33392390, 66784780, 133569560]

約数ペア:

[(1, 133569560), (2, 66784780), (4, 33392390), (5, 26713912), (8, 16696195), (10, 13356956), (20, 6678478), (40, 3339239), (73, 1829720), (146, 914860), (149, 896440), (292, 457430), (298, 448220), (307, 435080), (365, 365944), (584, 228715), (596, 224110), (614, 217540), (730, 182972), (745, 179288), (1192, 112055), (1228, 108770), (1460, 91486), (1490, 89644), (1535, 87016), (2456, 54385), (2920, 45743), (2980, 44822), (3070, 43508), (5960, 22411), (6140, 21754), (10877, 12280)]