68327200

素因数分解:

$2^5\times 5^2\times {\mathrm{223}}^1\times {\mathrm{383}}^1$

素因数の和:626

約数の個数: 72

約数和(自身を含む): 167989248

約数和(自身を除く): 99662048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 223, 383, 400, 446, 766, 800, 892, 1115, 1532, 1784, 1915, 2230, 3064, 3568, 3830, 4460, 5575, 6128, 7136, 7660, 8920, 9575, 11150, 12256, 15320, 17840, 19150, 22300, 30640, 35680, 38300, 44600, 61280, 76600, 85409, 89200, 153200, 170818, 178400, 306400, 341636, 427045, 683272, 854090, 1366544, 1708180, 2135225, 2733088, 3416360, 4270450, 6832720, 8540900, 13665440, 17081800, 34163600, 68327200]

約数ペア:

[(1, 68327200), (2, 34163600), (4, 17081800), (5, 13665440), (8, 8540900), (10, 6832720), (16, 4270450), (20, 3416360), (25, 2733088), (32, 2135225), (40, 1708180), (50, 1366544), (80, 854090), (100, 683272), (160, 427045), (200, 341636), (223, 306400), (383, 178400), (400, 170818), (446, 153200), (766, 89200), (800, 85409), (892, 76600), (1115, 61280), (1532, 44600), (1784, 38300), (1915, 35680), (2230, 30640), (3064, 22300), (3568, 19150), (3830, 17840), (4460, 15320), (5575, 12256), (6128, 11150), (7136, 9575), (7660, 8920)]