131255320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{167}}^1\times {\mathrm{401}}^1$

素因数の和:593

約数の個数: 96

約数和(自身を含む): 346459680

約数和(自身を除く): 215204360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 167, 196, 245, 280, 334, 392, 401, 490, 668, 802, 835, 980, 1169, 1336, 1604, 1670, 1960, 2005, 2338, 2807, 3208, 3340, 4010, 4676, 5614, 5845, 6680, 8020, 8183, 9352, 11228, 11690, 14035, 16040, 16366, 19649, 22456, 23380, 28070, 32732, 39298, 40915, 46760, 56140, 65464, 66967, 78596, 81830, 98245, 112280, 133934, 157192, 163660, 196490, 267868, 327320, 334835, 392980, 468769, 535736, 669670, 785960, 937538, 1339340, 1875076, 2343845, 2678680, 3281383, 3750152, 4687690, 6562766, 9375380, 13125532, 16406915, 18750760, 26251064, 32813830, 65627660, 131255320]

約数ペア:

[(1, 131255320), (2, 65627660), (4, 32813830), (5, 26251064), (7, 18750760), (8, 16406915), (10, 13125532), (14, 9375380), (20, 6562766), (28, 4687690), (35, 3750152), (40, 3281383), (49, 2678680), (56, 2343845), (70, 1875076), (98, 1339340), (140, 937538), (167, 785960), (196, 669670), (245, 535736), (280, 468769), (334, 392980), (392, 334835), (401, 327320), (490, 267868), (668, 196490), (802, 163660), (835, 157192), (980, 133934), (1169, 112280), (1336, 98245), (1604, 81830), (1670, 78596), (1960, 66967), (2005, 65464), (2338, 56140), (2807, 46760), (3208, 40915), (3340, 39298), (4010, 32732), (4676, 28070), (5614, 23380), (5845, 22456), (6680, 19649), (8020, 16366), (8183, 16040), (9352, 14035), (11228, 11690)]