64985200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{23209}}^1$

素因数の和:23234

約数の個数: 60

約数和(自身を含む): 178438480

約数和(自身を除く): 113453280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 23209, 46418, 92836, 116045, 162463, 185672, 232090, 324926, 371344, 464180, 580225, 649852, 812315, 928360, 1160450, 1299704, 1624630, 1856720, 2320900, 2599408, 3249260, 4061575, 4641800, 6498520, 8123150, 9283600, 12997040, 16246300, 32492600, 64985200]

約数ペア:

[(1, 64985200), (2, 32492600), (4, 16246300), (5, 12997040), (7, 9283600), (8, 8123150), (10, 6498520), (14, 4641800), (16, 4061575), (20, 3249260), (25, 2599408), (28, 2320900), (35, 1856720), (40, 1624630), (50, 1299704), (56, 1160450), (70, 928360), (80, 812315), (100, 649852), (112, 580225), (140, 464180), (175, 371344), (200, 324926), (280, 232090), (350, 185672), (400, 162463), (560, 116045), (700, 92836), (1400, 46418), (2800, 23209)]