149129680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{941}}^1$

素因数の和:1244

約数の個数: 80

約数和(自身を含む): 398081664

約数和(自身を除く): 248951984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 283, 560, 566, 941, 1132, 1415, 1882, 1981, 2264, 2830, 3764, 3962, 4528, 4705, 5660, 6587, 7528, 7924, 9410, 9905, 11320, 13174, 15056, 15848, 18820, 19810, 22640, 26348, 31696, 32935, 37640, 39620, 52696, 65870, 75280, 79240, 105392, 131740, 158480, 263480, 266303, 526960, 532606, 1065212, 1331515, 1864121, 2130424, 2663030, 3728242, 4260848, 5326060, 7456484, 9320605, 10652120, 14912968, 18641210, 21304240, 29825936, 37282420, 74564840, 149129680]

約数ペア:

[(1, 149129680), (2, 74564840), (4, 37282420), (5, 29825936), (7, 21304240), (8, 18641210), (10, 14912968), (14, 10652120), (16, 9320605), (20, 7456484), (28, 5326060), (35, 4260848), (40, 3728242), (56, 2663030), (70, 2130424), (80, 1864121), (112, 1331515), (140, 1065212), (280, 532606), (283, 526960), (560, 266303), (566, 263480), (941, 158480), (1132, 131740), (1415, 105392), (1882, 79240), (1981, 75280), (2264, 65870), (2830, 52696), (3764, 39620), (3962, 37640), (4528, 32935), (4705, 31696), (5660, 26348), (6587, 22640), (7528, 19810), (7924, 18820), (9410, 15848), (9905, 15056), (11320, 13174)]