64314400

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{4729}}^1$

素因数の和:4766

約数の個数: 72

約数和(自身を含む): 166278420

約数和(自身を除く): 101964020

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 136, 160, 170, 200, 272, 340, 400, 425, 544, 680, 800, 850, 1360, 1700, 2720, 3400, 4729, 6800, 9458, 13600, 18916, 23645, 37832, 47290, 75664, 80393, 94580, 118225, 151328, 160786, 189160, 236450, 321572, 378320, 401965, 472900, 643144, 756640, 803930, 945800, 1286288, 1607860, 1891600, 2009825, 2572576, 3215720, 3783200, 4019650, 6431440, 8039300, 12862880, 16078600, 32157200, 64314400]

約数ペア:

[(1, 64314400), (2, 32157200), (4, 16078600), (5, 12862880), (8, 8039300), (10, 6431440), (16, 4019650), (17, 3783200), (20, 3215720), (25, 2572576), (32, 2009825), (34, 1891600), (40, 1607860), (50, 1286288), (68, 945800), (80, 803930), (85, 756640), (100, 643144), (136, 472900), (160, 401965), (170, 378320), (200, 321572), (272, 236450), (340, 189160), (400, 160786), (425, 151328), (544, 118225), (680, 94580), (800, 80393), (850, 75664), (1360, 47290), (1700, 37832), (2720, 23645), (3400, 18916), (4729, 13600), (6800, 9458)]