64604960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1559}}^1$

素因数の和:1618

約数の個数: 96

約数和(自身を含む): 179262720

約数和(自身を除く): 114657760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 160, 185, 224, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1120, 1184, 1295, 1480, 1559, 2072, 2590, 2960, 3118, 4144, 5180, 5920, 6236, 7795, 8288, 10360, 10913, 12472, 15590, 20720, 21826, 24944, 31180, 41440, 43652, 49888, 54565, 57683, 62360, 87304, 109130, 115366, 124720, 174608, 218260, 230732, 249440, 288415, 349216, 403781, 436520, 461464, 576830, 807562, 873040, 922928, 1153660, 1615124, 1746080, 1845856, 2018905, 2307320, 3230248, 4037810, 4614640, 6460496, 8075620, 9229280, 12920992, 16151240, 32302480, 64604960]

約数ペア:

[(1, 64604960), (2, 32302480), (4, 16151240), (5, 12920992), (7, 9229280), (8, 8075620), (10, 6460496), (14, 4614640), (16, 4037810), (20, 3230248), (28, 2307320), (32, 2018905), (35, 1845856), (37, 1746080), (40, 1615124), (56, 1153660), (70, 922928), (74, 873040), (80, 807562), (112, 576830), (140, 461464), (148, 436520), (160, 403781), (185, 349216), (224, 288415), (259, 249440), (280, 230732), (296, 218260), (370, 174608), (518, 124720), (560, 115366), (592, 109130), (740, 87304), (1036, 62360), (1120, 57683), (1184, 54565), (1295, 49888), (1480, 43652), (1559, 41440), (2072, 31180), (2590, 24944), (2960, 21826), (3118, 20720), (4144, 15590), (5180, 12472), (5920, 10913), (6236, 10360), (7795, 8288)]