12344800

素因数分解:

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

素因数の和:1220

約数の個数: 72

約数和(自身を含む): 32482296

約数和(自身を除く): 20137496

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1187, 1300, 2080, 2374, 2600, 4748, 5200, 5935, 9496, 10400, 11870, 15431, 18992, 23740, 29675, 30862, 37984, 47480, 59350, 61724, 77155, 94960, 118700, 123448, 154310, 189920, 237400, 246896, 308620, 385775, 474800, 493792, 617240, 771550, 949600, 1234480, 1543100, 2468960, 3086200, 6172400, 12344800]

約数ペア:

[(1, 12344800), (2, 6172400), (4, 3086200), (5, 2468960), (8, 1543100), (10, 1234480), (13, 949600), (16, 771550), (20, 617240), (25, 493792), (26, 474800), (32, 385775), (40, 308620), (50, 246896), (52, 237400), (65, 189920), (80, 154310), (100, 123448), (104, 118700), (130, 94960), (160, 77155), (200, 61724), (208, 59350), (260, 47480), (325, 37984), (400, 30862), (416, 29675), (520, 23740), (650, 18992), (800, 15431), (1040, 11870), (1187, 10400), (1300, 9496), (2080, 5935), (2374, 5200), (2600, 4748)]