111981920

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:364

約数の個数: 96

約数和(自身を含む): 276950016

約数和(自身を除く): 164968096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 107, 124, 155, 160, 211, 214, 248, 310, 422, 428, 496, 535, 620, 844, 856, 992, 1055, 1070, 1240, 1688, 1712, 2110, 2140, 2480, 3317, 3376, 3424, 4220, 4280, 4960, 6541, 6634, 6752, 8440, 8560, 13082, 13268, 16585, 16880, 17120, 22577, 26164, 26536, 32705, 33170, 33760, 45154, 52328, 53072, 65410, 66340, 90308, 104656, 106144, 112885, 130820, 132680, 180616, 209312, 225770, 261640, 265360, 361232, 451540, 523280, 530720, 699887, 722464, 903080, 1046560, 1399774, 1806160, 2799548, 3499435, 3612320, 5599096, 6998870, 11198192, 13997740, 22396384, 27995480, 55990960, 111981920]

約数ペア:

[(1, 111981920), (2, 55990960), (4, 27995480), (5, 22396384), (8, 13997740), (10, 11198192), (16, 6998870), (20, 5599096), (31, 3612320), (32, 3499435), (40, 2799548), (62, 1806160), (80, 1399774), (107, 1046560), (124, 903080), (155, 722464), (160, 699887), (211, 530720), (214, 523280), (248, 451540), (310, 361232), (422, 265360), (428, 261640), (496, 225770), (535, 209312), (620, 180616), (844, 132680), (856, 130820), (992, 112885), (1055, 106144), (1070, 104656), (1240, 90308), (1688, 66340), (1712, 65410), (2110, 53072), (2140, 52328), (2480, 45154), (3317, 33760), (3376, 33170), (3424, 32705), (4220, 26536), (4280, 26164), (4960, 22577), (6541, 17120), (6634, 16880), (6752, 16585), (8440, 13268), (8560, 13082)]