3039920

素因数分解:

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

素因数の和:142

約数の個数: 80

約数和(自身を含む): 7916160

約数和(自身を除く): 4876240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 74, 79, 80, 104, 130, 148, 158, 185, 208, 260, 296, 316, 370, 395, 481, 520, 592, 632, 740, 790, 962, 1027, 1040, 1264, 1480, 1580, 1924, 2054, 2405, 2923, 2960, 3160, 3848, 4108, 4810, 5135, 5846, 6320, 7696, 8216, 9620, 10270, 11692, 14615, 16432, 19240, 20540, 23384, 29230, 37999, 38480, 41080, 46768, 58460, 75998, 82160, 116920, 151996, 189995, 233840, 303992, 379990, 607984, 759980, 1519960, 3039920]

約数ペア:

[(1, 3039920), (2, 1519960), (4, 759980), (5, 607984), (8, 379990), (10, 303992), (13, 233840), (16, 189995), (20, 151996), (26, 116920), (37, 82160), (40, 75998), (52, 58460), (65, 46768), (74, 41080), (79, 38480), (80, 37999), (104, 29230), (130, 23384), (148, 20540), (158, 19240), (185, 16432), (208, 14615), (260, 11692), (296, 10270), (316, 9620), (370, 8216), (395, 7696), (481, 6320), (520, 5846), (592, 5135), (632, 4810), (740, 4108), (790, 3848), (962, 3160), (1027, 2960), (1040, 2923), (1264, 2405), (1480, 2054), (1580, 1924)]