125129680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1523}}^1$

素因数の和:1628

約数の個数: 80

約数和(自身を含む): 317479680

約数和(自身を除く): 192350000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 79, 80, 104, 130, 158, 208, 260, 316, 395, 520, 632, 790, 1027, 1040, 1264, 1523, 1580, 2054, 3046, 3160, 4108, 5135, 6092, 6320, 7615, 8216, 10270, 12184, 15230, 16432, 19799, 20540, 24368, 30460, 39598, 41080, 60920, 79196, 82160, 98995, 120317, 121840, 158392, 197990, 240634, 316784, 395980, 481268, 601585, 791960, 962536, 1203170, 1564121, 1583920, 1925072, 2406340, 3128242, 4812680, 6256484, 7820605, 9625360, 12512968, 15641210, 25025936, 31282420, 62564840, 125129680]

約数ペア:

[(1, 125129680), (2, 62564840), (4, 31282420), (5, 25025936), (8, 15641210), (10, 12512968), (13, 9625360), (16, 7820605), (20, 6256484), (26, 4812680), (40, 3128242), (52, 2406340), (65, 1925072), (79, 1583920), (80, 1564121), (104, 1203170), (130, 962536), (158, 791960), (208, 601585), (260, 481268), (316, 395980), (395, 316784), (520, 240634), (632, 197990), (790, 158392), (1027, 121840), (1040, 120317), (1264, 98995), (1523, 82160), (1580, 79196), (2054, 60920), (3046, 41080), (3160, 39598), (4108, 30460), (5135, 24368), (6092, 20540), (6320, 19799), (7615, 16432), (8216, 15230), (10270, 12184)]