127688680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{6247}}^1$

素因数の和:6338

約数の個数: 64

約数和(自身を含む): 332893440

約数和(自身を除く): 205204760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 2044, 2555, 2920, 4088, 5110, 6247, 10220, 12494, 20440, 24988, 31235, 43729, 49976, 62470, 87458, 124940, 174916, 218645, 249880, 349832, 437290, 456031, 874580, 912062, 1749160, 1824124, 2280155, 3192217, 3648248, 4560310, 6384434, 9120620, 12768868, 15961085, 18241240, 25537736, 31922170, 63844340, 127688680]

約数ペア:

[(1, 127688680), (2, 63844340), (4, 31922170), (5, 25537736), (7, 18241240), (8, 15961085), (10, 12768868), (14, 9120620), (20, 6384434), (28, 4560310), (35, 3648248), (40, 3192217), (56, 2280155), (70, 1824124), (73, 1749160), (140, 912062), (146, 874580), (280, 456031), (292, 437290), (365, 349832), (511, 249880), (584, 218645), (730, 174916), (1022, 124940), (1460, 87458), (2044, 62470), (2555, 49976), (2920, 43729), (4088, 31235), (5110, 24988), (6247, 20440), (10220, 12494)]