66044680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1187}}^1$

素因数の和:1318

約数の個数: 64

約数和(自身を含む): 161663040

約数和(自身を除く): 95618360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 107, 130, 214, 260, 428, 520, 535, 856, 1070, 1187, 1391, 2140, 2374, 2782, 4280, 4748, 5564, 5935, 6955, 9496, 11128, 11870, 13910, 15431, 23740, 27820, 30862, 47480, 55640, 61724, 77155, 123448, 127009, 154310, 254018, 308620, 508036, 617240, 635045, 1016072, 1270090, 1651117, 2540180, 3302234, 5080360, 6604468, 8255585, 13208936, 16511170, 33022340, 66044680]

約数ペア:

[(1, 66044680), (2, 33022340), (4, 16511170), (5, 13208936), (8, 8255585), (10, 6604468), (13, 5080360), (20, 3302234), (26, 2540180), (40, 1651117), (52, 1270090), (65, 1016072), (104, 635045), (107, 617240), (130, 508036), (214, 308620), (260, 254018), (428, 154310), (520, 127009), (535, 123448), (856, 77155), (1070, 61724), (1187, 55640), (1391, 47480), (2140, 30862), (2374, 27820), (2782, 23740), (4280, 15431), (4748, 13910), (5564, 11870), (5935, 11128), (6955, 9496)]