57432840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20809}}^1$

素因数の和:20846

約数の個数: 64

約数和(自身を含む): 179798400

約数和(自身を除く): 122365560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 20809, 41618, 62427, 83236, 104045, 124854, 166472, 208090, 249708, 312135, 416180, 478607, 499416, 624270, 832360, 957214, 1248540, 1435821, 1914428, 2393035, 2497080, 2871642, 3828856, 4786070, 5743284, 7179105, 9572140, 11486568, 14358210, 19144280, 28716420, 57432840]

約数ペア:

[(1, 57432840), (2, 28716420), (3, 19144280), (4, 14358210), (5, 11486568), (6, 9572140), (8, 7179105), (10, 5743284), (12, 4786070), (15, 3828856), (20, 2871642), (23, 2497080), (24, 2393035), (30, 1914428), (40, 1435821), (46, 1248540), (60, 957214), (69, 832360), (92, 624270), (115, 499416), (120, 478607), (138, 416180), (184, 312135), (230, 249708), (276, 208090), (345, 166472), (460, 124854), (552, 104045), (690, 83236), (920, 62427), (1380, 41618), (2760, 20809)]