15199600

素因数分解:

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

素因数の和:147

約数の個数: 120

約数和(自身を含む): 40900160

約数和(自身を除く): 25700560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 37, 40, 50, 52, 65, 74, 79, 80, 100, 104, 130, 148, 158, 185, 200, 208, 260, 296, 316, 325, 370, 395, 400, 481, 520, 592, 632, 650, 740, 790, 925, 962, 1027, 1040, 1264, 1300, 1480, 1580, 1850, 1924, 1975, 2054, 2405, 2600, 2923, 2960, 3160, 3700, 3848, 3950, 4108, 4810, 5135, 5200, 5846, 6320, 7400, 7696, 7900, 8216, 9620, 10270, 11692, 12025, 14615, 14800, 15800, 16432, 19240, 20540, 23384, 24050, 25675, 29230, 31600, 37999, 38480, 41080, 46768, 48100, 51350, 58460, 73075, 75998, 82160, 96200, 102700, 116920, 146150, 151996, 189995, 192400, 205400, 233840, 292300, 303992, 379990, 410800, 584600, 607984, 759980, 949975, 1169200, 1519960, 1899950, 3039920, 3799900, 7599800, 15199600]

約数ペア:

[(1, 15199600), (2, 7599800), (4, 3799900), (5, 3039920), (8, 1899950), (10, 1519960), (13, 1169200), (16, 949975), (20, 759980), (25, 607984), (26, 584600), (37, 410800), (40, 379990), (50, 303992), (52, 292300), (65, 233840), (74, 205400), (79, 192400), (80, 189995), (100, 151996), (104, 146150), (130, 116920), (148, 102700), (158, 96200), (185, 82160), (200, 75998), (208, 73075), (260, 58460), (296, 51350), (316, 48100), (325, 46768), (370, 41080), (395, 38480), (400, 37999), (481, 31600), (520, 29230), (592, 25675), (632, 24050), (650, 23384), (740, 20540), (790, 19240), (925, 16432), (962, 15800), (1027, 14800), (1040, 14615), (1264, 12025), (1300, 11692), (1480, 10270), (1580, 9620), (1850, 8216), (1924, 7900), (1975, 7696), (2054, 7400), (2405, 6320), (2600, 5846), (2923, 5200), (2960, 5135), (3160, 4810), (3700, 4108), (3848, 3950)]