72907680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{787}}^1$

素因数の和:998

約数の個数: 96

約数和(自身を含む): 231142464

約数和(自身を除く): 158234784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 193, 240, 386, 480, 579, 772, 787, 965, 1158, 1544, 1574, 1930, 2316, 2361, 2895, 3088, 3148, 3860, 3935, 4632, 4722, 5790, 6176, 6296, 7720, 7870, 9264, 9444, 11580, 11805, 12592, 15440, 15740, 18528, 18888, 23160, 23610, 25184, 30880, 31480, 37776, 46320, 47220, 62960, 75552, 92640, 94440, 125920, 151891, 188880, 303782, 377760, 455673, 607564, 759455, 911346, 1215128, 1518910, 1822692, 2278365, 2430256, 3037820, 3645384, 4556730, 4860512, 6075640, 7290768, 9113460, 12151280, 14581536, 18226920, 24302560, 36453840, 72907680]

約数ペア:

[(1, 72907680), (2, 36453840), (3, 24302560), (4, 18226920), (5, 14581536), (6, 12151280), (8, 9113460), (10, 7290768), (12, 6075640), (15, 4860512), (16, 4556730), (20, 3645384), (24, 3037820), (30, 2430256), (32, 2278365), (40, 1822692), (48, 1518910), (60, 1215128), (80, 911346), (96, 759455), (120, 607564), (160, 455673), (193, 377760), (240, 303782), (386, 188880), (480, 151891), (579, 125920), (772, 94440), (787, 92640), (965, 75552), (1158, 62960), (1544, 47220), (1574, 46320), (1930, 37776), (2316, 31480), (2361, 30880), (2895, 25184), (3088, 23610), (3148, 23160), (3860, 18888), (3935, 18528), (4632, 15740), (4722, 15440), (5790, 12592), (6176, 11805), (6296, 11580), (7720, 9444), (7870, 9264)]