2136160

素因数分解:

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

素因数の和:120

約数の個数: 72

約数和(自身を含む): 5533920

約数和(自身を除く): 3397760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 79, 80, 104, 130, 158, 160, 169, 208, 260, 316, 338, 395, 416, 520, 632, 676, 790, 845, 1027, 1040, 1264, 1352, 1580, 1690, 2054, 2080, 2528, 2704, 3160, 3380, 4108, 5135, 5408, 6320, 6760, 8216, 10270, 12640, 13351, 13520, 16432, 20540, 26702, 27040, 32864, 41080, 53404, 66755, 82160, 106808, 133510, 164320, 213616, 267020, 427232, 534040, 1068080, 2136160]

約数ペア:

[(1, 2136160), (2, 1068080), (4, 534040), (5, 427232), (8, 267020), (10, 213616), (13, 164320), (16, 133510), (20, 106808), (26, 82160), (32, 66755), (40, 53404), (52, 41080), (65, 32864), (79, 27040), (80, 26702), (104, 20540), (130, 16432), (158, 13520), (160, 13351), (169, 12640), (208, 10270), (260, 8216), (316, 6760), (338, 6320), (395, 5408), (416, 5135), (520, 4108), (632, 3380), (676, 3160), (790, 2704), (845, 2528), (1027, 2080), (1040, 2054), (1264, 1690), (1352, 1580)]