68899360

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:554

約数の個数: 96

約数和(自身を含む): 174182400

約数和(自身を除く): 105283040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 58, 62, 80, 116, 124, 145, 155, 160, 232, 248, 290, 310, 464, 479, 496, 580, 620, 899, 928, 958, 992, 1160, 1240, 1798, 1916, 2320, 2395, 2480, 3596, 3832, 4495, 4640, 4790, 4960, 7192, 7664, 8990, 9580, 13891, 14384, 14849, 15328, 17980, 19160, 27782, 28768, 29698, 35960, 38320, 55564, 59396, 69455, 71920, 74245, 76640, 111128, 118792, 138910, 143840, 148490, 222256, 237584, 277820, 296980, 430621, 444512, 475168, 555640, 593960, 861242, 1111280, 1187920, 1722484, 2153105, 2222560, 2375840, 3444968, 4306210, 6889936, 8612420, 13779872, 17224840, 34449680, 68899360]

約数ペア:

[(1, 68899360), (2, 34449680), (4, 17224840), (5, 13779872), (8, 8612420), (10, 6889936), (16, 4306210), (20, 3444968), (29, 2375840), (31, 2222560), (32, 2153105), (40, 1722484), (58, 1187920), (62, 1111280), (80, 861242), (116, 593960), (124, 555640), (145, 475168), (155, 444512), (160, 430621), (232, 296980), (248, 277820), (290, 237584), (310, 222256), (464, 148490), (479, 143840), (496, 138910), (580, 118792), (620, 111128), (899, 76640), (928, 74245), (958, 71920), (992, 69455), (1160, 59396), (1240, 55564), (1798, 38320), (1916, 35960), (2320, 29698), (2395, 28768), (2480, 27782), (3596, 19160), (3832, 17980), (4495, 15328), (4640, 14849), (4790, 14384), (4960, 13891), (7192, 9580), (7664, 8990)]