76718560

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:260

約数の個数: 96

約数和(自身を含む): 188606880

約数和(自身を除く): 111888320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 83, 106, 109, 160, 166, 212, 218, 265, 332, 415, 424, 436, 530, 545, 664, 830, 848, 872, 1060, 1090, 1328, 1660, 1696, 1744, 2120, 2180, 2656, 3320, 3488, 4240, 4360, 4399, 5777, 6640, 8480, 8720, 8798, 9047, 11554, 13280, 17440, 17596, 18094, 21995, 23108, 28885, 35192, 36188, 43990, 45235, 46216, 57770, 70384, 72376, 87980, 90470, 92432, 115540, 140768, 144752, 175960, 180940, 184864, 231080, 289504, 351920, 361880, 462160, 479491, 703840, 723760, 924320, 958982, 1447520, 1917964, 2397455, 3835928, 4794910, 7671856, 9589820, 15343712, 19179640, 38359280, 76718560]

約数ペア:

[(1, 76718560), (2, 38359280), (4, 19179640), (5, 15343712), (8, 9589820), (10, 7671856), (16, 4794910), (20, 3835928), (32, 2397455), (40, 1917964), (53, 1447520), (80, 958982), (83, 924320), (106, 723760), (109, 703840), (160, 479491), (166, 462160), (212, 361880), (218, 351920), (265, 289504), (332, 231080), (415, 184864), (424, 180940), (436, 175960), (530, 144752), (545, 140768), (664, 115540), (830, 92432), (848, 90470), (872, 87980), (1060, 72376), (1090, 70384), (1328, 57770), (1660, 46216), (1696, 45235), (1744, 43990), (2120, 36188), (2180, 35192), (2656, 28885), (3320, 23108), (3488, 21995), (4240, 18094), (4360, 17596), (4399, 17440), (5777, 13280), (6640, 11554), (8480, 9047), (8720, 8798)]