133722920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{761}}^1$

素因数の和:986

約数の個数: 64

約数和(自身を含む): 316016640

約数和(自身を除く): 182293720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 191, 230, 382, 460, 761, 764, 920, 955, 1522, 1528, 1910, 3044, 3805, 3820, 4393, 6088, 7610, 7640, 8786, 15220, 17503, 17572, 21965, 30440, 35006, 35144, 43930, 70012, 87515, 87860, 140024, 145351, 175030, 175720, 290702, 350060, 581404, 700120, 726755, 1162808, 1453510, 2907020, 3343073, 5814040, 6686146, 13372292, 16715365, 26744584, 33430730, 66861460, 133722920]

約数ペア:

[(1, 133722920), (2, 66861460), (4, 33430730), (5, 26744584), (8, 16715365), (10, 13372292), (20, 6686146), (23, 5814040), (40, 3343073), (46, 2907020), (92, 1453510), (115, 1162808), (184, 726755), (191, 700120), (230, 581404), (382, 350060), (460, 290702), (761, 175720), (764, 175030), (920, 145351), (955, 140024), (1522, 87860), (1528, 87515), (1910, 70012), (3044, 43930), (3805, 35144), (3820, 35006), (4393, 30440), (6088, 21965), (7610, 17572), (7640, 17503), (8786, 15220)]