69918160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:165

約数の個数: 160

約数和(自身を含む): 189987840

約数和(自身を除く): 120069680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 37, 40, 46, 52, 65, 74, 79, 80, 92, 104, 115, 130, 148, 158, 184, 185, 208, 230, 260, 296, 299, 316, 368, 370, 395, 460, 481, 520, 592, 598, 632, 740, 790, 851, 920, 962, 1027, 1040, 1196, 1264, 1480, 1495, 1580, 1702, 1817, 1840, 1924, 2054, 2392, 2405, 2923, 2960, 2990, 3160, 3404, 3634, 3848, 4108, 4255, 4784, 4810, 5135, 5846, 5980, 6320, 6808, 7268, 7696, 8216, 8510, 9085, 9620, 10270, 11063, 11692, 11960, 13616, 14536, 14615, 16432, 17020, 18170, 19240, 20540, 22126, 23384, 23621, 23920, 29072, 29230, 34040, 36340, 37999, 38480, 41080, 44252, 46768, 47242, 55315, 58460, 67229, 68080, 72680, 75998, 82160, 88504, 94484, 110630, 116920, 118105, 134458, 145360, 151996, 177008, 188968, 189995, 221260, 233840, 236210, 268916, 303992, 336145, 377936, 379990, 442520, 472420, 537832, 607984, 672290, 759980, 873977, 885040, 944840, 1075664, 1344580, 1519960, 1747954, 1889680, 2689160, 3039920, 3495908, 4369885, 5378320, 6991816, 8739770, 13983632, 17479540, 34959080, 69918160]

約数ペア:

[(1, 69918160), (2, 34959080), (4, 17479540), (5, 13983632), (8, 8739770), (10, 6991816), (13, 5378320), (16, 4369885), (20, 3495908), (23, 3039920), (26, 2689160), (37, 1889680), (40, 1747954), (46, 1519960), (52, 1344580), (65, 1075664), (74, 944840), (79, 885040), (80, 873977), (92, 759980), (104, 672290), (115, 607984), (130, 537832), (148, 472420), (158, 442520), (184, 379990), (185, 377936), (208, 336145), (230, 303992), (260, 268916), (296, 236210), (299, 233840), (316, 221260), (368, 189995), (370, 188968), (395, 177008), (460, 151996), (481, 145360), (520, 134458), (592, 118105), (598, 116920), (632, 110630), (740, 94484), (790, 88504), (851, 82160), (920, 75998), (962, 72680), (1027, 68080), (1040, 67229), (1196, 58460), (1264, 55315), (1480, 47242), (1495, 46768), (1580, 44252), (1702, 41080), (1817, 38480), (1840, 37999), (1924, 36340), (2054, 34040), (2392, 29230), (2405, 29072), (2923, 23920), (2960, 23621), (2990, 23384), (3160, 22126), (3404, 20540), (3634, 19240), (3848, 18170), (4108, 17020), (4255, 16432), (4784, 14615), (4810, 14536), (5135, 13616), (5846, 11960), (5980, 11692), (6320, 11063), (6808, 10270), (7268, 9620), (7696, 9085), (8216, 8510)]