74416480

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:392

約数の個数: 96

約数和(自身を含む): 188606880

約数和(自身を除く): 114190400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 109, 136, 160, 170, 218, 251, 272, 340, 436, 502, 544, 545, 680, 872, 1004, 1090, 1255, 1360, 1744, 1853, 2008, 2180, 2510, 2720, 3488, 3706, 4016, 4267, 4360, 5020, 7412, 8032, 8534, 8720, 9265, 10040, 14824, 17068, 17440, 18530, 20080, 21335, 27359, 29648, 34136, 37060, 40160, 42670, 54718, 59296, 68272, 74120, 85340, 109436, 136544, 136795, 148240, 170680, 218872, 273590, 296480, 341360, 437744, 465103, 547180, 682720, 875488, 930206, 1094360, 1860412, 2188720, 2325515, 3720824, 4377440, 4651030, 7441648, 9302060, 14883296, 18604120, 37208240, 74416480]

約数ペア:

[(1, 74416480), (2, 37208240), (4, 18604120), (5, 14883296), (8, 9302060), (10, 7441648), (16, 4651030), (17, 4377440), (20, 3720824), (32, 2325515), (34, 2188720), (40, 1860412), (68, 1094360), (80, 930206), (85, 875488), (109, 682720), (136, 547180), (160, 465103), (170, 437744), (218, 341360), (251, 296480), (272, 273590), (340, 218872), (436, 170680), (502, 148240), (544, 136795), (545, 136544), (680, 109436), (872, 85340), (1004, 74120), (1090, 68272), (1255, 59296), (1360, 54718), (1744, 42670), (1853, 40160), (2008, 37060), (2180, 34136), (2510, 29648), (2720, 27359), (3488, 21335), (3706, 20080), (4016, 18530), (4267, 17440), (4360, 17068), (5020, 14824), (7412, 10040), (8032, 9265), (8534, 8720)]