12159680

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:146

約数の個数: 112

約数和(自身を含む): 32430720

約数和(自身を除く): 20271040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 64, 65, 74, 79, 80, 104, 130, 148, 158, 160, 185, 208, 260, 296, 316, 320, 370, 395, 416, 481, 520, 592, 632, 740, 790, 832, 962, 1027, 1040, 1184, 1264, 1480, 1580, 1924, 2054, 2080, 2368, 2405, 2528, 2923, 2960, 3160, 3848, 4108, 4160, 4810, 5056, 5135, 5846, 5920, 6320, 7696, 8216, 9620, 10270, 11692, 11840, 12640, 14615, 15392, 16432, 19240, 20540, 23384, 25280, 29230, 30784, 32864, 37999, 38480, 41080, 46768, 58460, 65728, 75998, 76960, 82160, 93536, 116920, 151996, 153920, 164320, 187072, 189995, 233840, 303992, 328640, 379990, 467680, 607984, 759980, 935360, 1215968, 1519960, 2431936, 3039920, 6079840, 12159680]

約数ペア:

[(1, 12159680), (2, 6079840), (4, 3039920), (5, 2431936), (8, 1519960), (10, 1215968), (13, 935360), (16, 759980), (20, 607984), (26, 467680), (32, 379990), (37, 328640), (40, 303992), (52, 233840), (64, 189995), (65, 187072), (74, 164320), (79, 153920), (80, 151996), (104, 116920), (130, 93536), (148, 82160), (158, 76960), (160, 75998), (185, 65728), (208, 58460), (260, 46768), (296, 41080), (316, 38480), (320, 37999), (370, 32864), (395, 30784), (416, 29230), (481, 25280), (520, 23384), (592, 20540), (632, 19240), (740, 16432), (790, 15392), (832, 14615), (962, 12640), (1027, 11840), (1040, 11692), (1184, 10270), (1264, 9620), (1480, 8216), (1580, 7696), (1924, 6320), (2054, 5920), (2080, 5846), (2368, 5135), (2405, 5056), (2528, 4810), (2923, 4160), (2960, 4108), (3160, 3848)]