129209920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1559}}^1$

素因数の和:1620

約数の個数: 112

約数和(自身を含む): 361370880

約数和(自身を除く): 232160960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 140, 148, 160, 185, 224, 259, 280, 296, 320, 370, 448, 518, 560, 592, 740, 1036, 1120, 1184, 1295, 1480, 1559, 2072, 2240, 2368, 2590, 2960, 3118, 4144, 5180, 5920, 6236, 7795, 8288, 10360, 10913, 11840, 12472, 15590, 16576, 20720, 21826, 24944, 31180, 41440, 43652, 49888, 54565, 57683, 62360, 82880, 87304, 99776, 109130, 115366, 124720, 174608, 218260, 230732, 249440, 288415, 349216, 403781, 436520, 461464, 498880, 576830, 698432, 807562, 873040, 922928, 1153660, 1615124, 1746080, 1845856, 2018905, 2307320, 3230248, 3492160, 3691712, 4037810, 4614640, 6460496, 8075620, 9229280, 12920992, 16151240, 18458560, 25841984, 32302480, 64604960, 129209920]

約数ペア:

[(1, 129209920), (2, 64604960), (4, 32302480), (5, 25841984), (7, 18458560), (8, 16151240), (10, 12920992), (14, 9229280), (16, 8075620), (20, 6460496), (28, 4614640), (32, 4037810), (35, 3691712), (37, 3492160), (40, 3230248), (56, 2307320), (64, 2018905), (70, 1845856), (74, 1746080), (80, 1615124), (112, 1153660), (140, 922928), (148, 873040), (160, 807562), (185, 698432), (224, 576830), (259, 498880), (280, 461464), (296, 436520), (320, 403781), (370, 349216), (448, 288415), (518, 249440), (560, 230732), (592, 218260), (740, 174608), (1036, 124720), (1120, 115366), (1184, 109130), (1295, 99776), (1480, 87304), (1559, 82880), (2072, 62360), (2240, 57683), (2368, 54565), (2590, 49888), (2960, 43652), (3118, 41440), (4144, 31180), (5180, 24944), (5920, 21826), (6236, 20720), (7795, 16576), (8288, 15590), (10360, 12472), (10913, 11840)]