676295320

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{1987}}^1$

素因数の和:2192

約数の個数: 64

約数和(自身を含む): 1557319680

約数和(自身を除く): 881024360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 127, 134, 254, 268, 335, 508, 536, 635, 670, 1016, 1270, 1340, 1987, 2540, 2680, 3974, 5080, 7948, 8509, 9935, 15896, 17018, 19870, 34036, 39740, 42545, 68072, 79480, 85090, 133129, 170180, 252349, 266258, 340360, 504698, 532516, 665645, 1009396, 1065032, 1261745, 1331290, 2018792, 2523490, 2662580, 5046980, 5325160, 10093960, 16907383, 33814766, 67629532, 84536915, 135259064, 169073830, 338147660, 676295320]

約数ペア:

[(1, 676295320), (2, 338147660), (4, 169073830), (5, 135259064), (8, 84536915), (10, 67629532), (20, 33814766), (40, 16907383), (67, 10093960), (127, 5325160), (134, 5046980), (254, 2662580), (268, 2523490), (335, 2018792), (508, 1331290), (536, 1261745), (635, 1065032), (670, 1009396), (1016, 665645), (1270, 532516), (1340, 504698), (1987, 340360), (2540, 266258), (2680, 252349), (3974, 170180), (5080, 133129), (7948, 85090), (8509, 79480), (9935, 68072), (15896, 42545), (17018, 39740), (19870, 34036)]