84055120

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:512

約数の個数: 80

約数和(自身を含む): 203982480

約数和(自身を除く): 119927360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 73, 74, 80, 146, 148, 185, 292, 296, 365, 370, 389, 584, 592, 730, 740, 778, 1168, 1460, 1480, 1556, 1945, 2701, 2920, 2960, 3112, 3890, 5402, 5840, 6224, 7780, 10804, 13505, 14393, 15560, 21608, 27010, 28397, 28786, 31120, 43216, 54020, 56794, 57572, 71965, 108040, 113588, 115144, 141985, 143930, 216080, 227176, 230288, 283970, 287860, 454352, 567940, 575720, 1050689, 1135880, 1151440, 2101378, 2271760, 4202756, 5253445, 8405512, 10506890, 16811024, 21013780, 42027560, 84055120]

約数ペア:

[(1, 84055120), (2, 42027560), (4, 21013780), (5, 16811024), (8, 10506890), (10, 8405512), (16, 5253445), (20, 4202756), (37, 2271760), (40, 2101378), (73, 1151440), (74, 1135880), (80, 1050689), (146, 575720), (148, 567940), (185, 454352), (292, 287860), (296, 283970), (365, 230288), (370, 227176), (389, 216080), (584, 143930), (592, 141985), (730, 115144), (740, 113588), (778, 108040), (1168, 71965), (1460, 57572), (1480, 56794), (1556, 54020), (1945, 43216), (2701, 31120), (2920, 28786), (2960, 28397), (3112, 27010), (3890, 21608), (5402, 15560), (5840, 14393), (6224, 13505), (7780, 10804)]