51609840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{599}}^1$

素因数の和:974

約数の個数: 80

約数和(自身を含む): 160704000

約数和(自身を除く): 109094160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 359, 599, 718, 1077, 1198, 1436, 1795, 1797, 2154, 2396, 2872, 2995, 3590, 3594, 4308, 4792, 5385, 5744, 5990, 7180, 7188, 8616, 8985, 9584, 10770, 11980, 14360, 14376, 17232, 17970, 21540, 23960, 28720, 28752, 35940, 43080, 47920, 71880, 86160, 143760, 215041, 430082, 645123, 860164, 1075205, 1290246, 1720328, 2150410, 2580492, 3225615, 3440656, 4300820, 5160984, 6451230, 8601640, 10321968, 12902460, 17203280, 25804920, 51609840]

約数ペア:

[(1, 51609840), (2, 25804920), (3, 17203280), (4, 12902460), (5, 10321968), (6, 8601640), (8, 6451230), (10, 5160984), (12, 4300820), (15, 3440656), (16, 3225615), (20, 2580492), (24, 2150410), (30, 1720328), (40, 1290246), (48, 1075205), (60, 860164), (80, 645123), (120, 430082), (240, 215041), (359, 143760), (599, 86160), (718, 71880), (1077, 47920), (1198, 43080), (1436, 35940), (1795, 28752), (1797, 28720), (2154, 23960), (2396, 21540), (2872, 17970), (2995, 17232), (3590, 14376), (3594, 14360), (4308, 11980), (4792, 10770), (5385, 9584), (5744, 8985), (5990, 8616), (7180, 7188)]