87672760

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1091}}^1$

素因数の和:1157

約数の個数: 96

約数和(自身を含む): 235282320

約数和(自身を除く): 147609560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 49, 56, 70, 82, 98, 140, 164, 196, 205, 245, 280, 287, 328, 392, 410, 490, 574, 820, 980, 1091, 1148, 1435, 1640, 1960, 2009, 2182, 2296, 2870, 4018, 4364, 5455, 5740, 7637, 8036, 8728, 10045, 10910, 11480, 15274, 16072, 20090, 21820, 30548, 38185, 40180, 43640, 44731, 53459, 61096, 76370, 80360, 89462, 106918, 152740, 178924, 213836, 223655, 267295, 305480, 313117, 357848, 427672, 447310, 534590, 626234, 894620, 1069180, 1252468, 1565585, 1789240, 2138360, 2191819, 2504936, 3131170, 4383638, 6262340, 8767276, 10959095, 12524680, 17534552, 21918190, 43836380, 87672760]

約数ペア:

[(1, 87672760), (2, 43836380), (4, 21918190), (5, 17534552), (7, 12524680), (8, 10959095), (10, 8767276), (14, 6262340), (20, 4383638), (28, 3131170), (35, 2504936), (40, 2191819), (41, 2138360), (49, 1789240), (56, 1565585), (70, 1252468), (82, 1069180), (98, 894620), (140, 626234), (164, 534590), (196, 447310), (205, 427672), (245, 357848), (280, 313117), (287, 305480), (328, 267295), (392, 223655), (410, 213836), (490, 178924), (574, 152740), (820, 106918), (980, 89462), (1091, 80360), (1148, 76370), (1435, 61096), (1640, 53459), (1960, 44731), (2009, 43640), (2182, 40180), (2296, 38185), (2870, 30548), (4018, 21820), (4364, 20090), (5455, 16072), (5740, 15274), (7637, 11480), (8036, 10910), (8728, 10045)]