165420320

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1187}}^1$

素因数の和:1282

約数の個数: 96

約数和(自身を含む): 427508928

約数和(自身を除く): 262088608

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 67, 80, 104, 130, 134, 160, 208, 260, 268, 335, 416, 520, 536, 670, 871, 1040, 1072, 1187, 1340, 1742, 2080, 2144, 2374, 2680, 3484, 4355, 4748, 5360, 5935, 6968, 8710, 9496, 10720, 11870, 13936, 15431, 17420, 18992, 23740, 27872, 30862, 34840, 37984, 47480, 61724, 69680, 77155, 79529, 94960, 123448, 139360, 154310, 159058, 189920, 246896, 308620, 318116, 397645, 493792, 617240, 636232, 795290, 1033877, 1234480, 1272464, 1590580, 2067754, 2468960, 2544928, 3181160, 4135508, 5169385, 6362320, 8271016, 10338770, 12724640, 16542032, 20677540, 33084064, 41355080, 82710160, 165420320]

約数ペア:

[(1, 165420320), (2, 82710160), (4, 41355080), (5, 33084064), (8, 20677540), (10, 16542032), (13, 12724640), (16, 10338770), (20, 8271016), (26, 6362320), (32, 5169385), (40, 4135508), (52, 3181160), (65, 2544928), (67, 2468960), (80, 2067754), (104, 1590580), (130, 1272464), (134, 1234480), (160, 1033877), (208, 795290), (260, 636232), (268, 617240), (335, 493792), (416, 397645), (520, 318116), (536, 308620), (670, 246896), (871, 189920), (1040, 159058), (1072, 154310), (1187, 139360), (1340, 123448), (1742, 94960), (2080, 79529), (2144, 77155), (2374, 69680), (2680, 61724), (3484, 47480), (4355, 37984), (4748, 34840), (5360, 30862), (5935, 27872), (6968, 23740), (8710, 18992), (9496, 17420), (10720, 15431), (11870, 13936)]