55705080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20183}}^1$

素因数の和:20220

約数の個数: 64

約数和(自身を含む): 174389760

約数和(自身を除く): 118684680

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, 20183, 40366, 60549, 80732, 100915, 121098, 161464, 201830, 242196, 302745, 403660, 464209, 484392, 605490, 807320, 928418, 1210980, 1392627, 1856836, 2321045, 2421960, 2785254, 3713672, 4642090, 5570508, 6963135, 9284180, 11141016, 13926270, 18568360, 27852540, 55705080]

約数ペア:

[(1, 55705080), (2, 27852540), (3, 18568360), (4, 13926270), (5, 11141016), (6, 9284180), (8, 6963135), (10, 5570508), (12, 4642090), (15, 3713672), (20, 2785254), (23, 2421960), (24, 2321045), (30, 1856836), (40, 1392627), (46, 1210980), (60, 928418), (69, 807320), (92, 605490), (115, 484392), (120, 464209), (138, 403660), (184, 302745), (230, 242196), (276, 201830), (345, 161464), (460, 121098), (552, 100915), (690, 80732), (920, 60549), (1380, 40366), (2760, 20183)]