176230280

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:558

約数の個数: 64

約数和(自身を含む): 404490240

約数和(自身を除く): 228259960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 127, 226, 254, 307, 452, 508, 565, 614, 635, 904, 1016, 1130, 1228, 1270, 1535, 2260, 2456, 2540, 3070, 4520, 5080, 6140, 12280, 14351, 28702, 34691, 38989, 57404, 69382, 71755, 77978, 114808, 138764, 143510, 155956, 173455, 194945, 277528, 287020, 311912, 346910, 389890, 574040, 693820, 779780, 1387640, 1559560, 4405757, 8811514, 17623028, 22028785, 35246056, 44057570, 88115140, 176230280]

約数ペア:

[(1, 176230280), (2, 88115140), (4, 44057570), (5, 35246056), (8, 22028785), (10, 17623028), (20, 8811514), (40, 4405757), (113, 1559560), (127, 1387640), (226, 779780), (254, 693820), (307, 574040), (452, 389890), (508, 346910), (565, 311912), (614, 287020), (635, 277528), (904, 194945), (1016, 173455), (1130, 155956), (1228, 143510), (1270, 138764), (1535, 114808), (2260, 77978), (2456, 71755), (2540, 69382), (3070, 57404), (4520, 38989), (5080, 34691), (6140, 28702), (12280, 14351)]