64804000

素因数分解:

$2^5\times 5^3\times {\mathrm{17}}^1\times {\mathrm{953}}^1$

素因数の和:995

約数の個数: 96

約数和(自身を含む): 168766416

約数和(自身を除く): 103962416

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 125, 136, 160, 170, 200, 250, 272, 340, 400, 425, 500, 544, 680, 800, 850, 953, 1000, 1360, 1700, 1906, 2000, 2125, 2720, 3400, 3812, 4000, 4250, 4765, 6800, 7624, 8500, 9530, 13600, 15248, 16201, 17000, 19060, 23825, 30496, 32402, 34000, 38120, 47650, 64804, 68000, 76240, 81005, 95300, 119125, 129608, 152480, 162010, 190600, 238250, 259216, 324020, 381200, 405025, 476500, 518432, 648040, 762400, 810050, 953000, 1296080, 1620100, 1906000, 2025125, 2592160, 3240200, 3812000, 4050250, 6480400, 8100500, 12960800, 16201000, 32402000, 64804000]

約数ペア:

[(1, 64804000), (2, 32402000), (4, 16201000), (5, 12960800), (8, 8100500), (10, 6480400), (16, 4050250), (17, 3812000), (20, 3240200), (25, 2592160), (32, 2025125), (34, 1906000), (40, 1620100), (50, 1296080), (68, 953000), (80, 810050), (85, 762400), (100, 648040), (125, 518432), (136, 476500), (160, 405025), (170, 381200), (200, 324020), (250, 259216), (272, 238250), (340, 190600), (400, 162010), (425, 152480), (500, 129608), (544, 119125), (680, 95300), (800, 81005), (850, 76240), (953, 68000), (1000, 64804), (1360, 47650), (1700, 38120), (1906, 34000), (2000, 32402), (2125, 30496), (2720, 23825), (3400, 19060), (3812, 17000), (4000, 16201), (4250, 15248), (4765, 13600), (6800, 9530), (7624, 8500)]