688117120

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{29059}}^1$

素因数の和:29115

約数の個数: 64

約数和(自身を含む): 1689548400

約数和(自身を除く): 1001431280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 296, 320, 370, 592, 640, 740, 1184, 1480, 2368, 2960, 4736, 5920, 11840, 23680, 29059, 58118, 116236, 145295, 232472, 290590, 464944, 581180, 929888, 1075183, 1162360, 1859776, 2150366, 2324720, 3719552, 4300732, 4649440, 5375915, 8601464, 9298880, 10751830, 17202928, 18597760, 21503660, 34405856, 43007320, 68811712, 86014640, 137623424, 172029280, 344058560, 688117120]

約数ペア:

[(1, 688117120), (2, 344058560), (4, 172029280), (5, 137623424), (8, 86014640), (10, 68811712), (16, 43007320), (20, 34405856), (32, 21503660), (37, 18597760), (40, 17202928), (64, 10751830), (74, 9298880), (80, 8601464), (128, 5375915), (148, 4649440), (160, 4300732), (185, 3719552), (296, 2324720), (320, 2150366), (370, 1859776), (592, 1162360), (640, 1075183), (740, 929888), (1184, 581180), (1480, 464944), (2368, 290590), (2960, 232472), (4736, 145295), (5920, 116236), (11840, 58118), (23680, 29059)]