716998520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{11483}}^1$

素因数の和:11724

約数の個数: 64

約数和(自身を含む): 1852139520

約数和(自身を除く): 1135141000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 223, 280, 446, 892, 1115, 1561, 1784, 2230, 3122, 4460, 6244, 7805, 8920, 11483, 12488, 15610, 22966, 31220, 45932, 57415, 62440, 80381, 91864, 114830, 160762, 229660, 321524, 401905, 459320, 643048, 803810, 1607620, 2560709, 3215240, 5121418, 10242836, 12803545, 17924963, 20485672, 25607090, 35849926, 51214180, 71699852, 89624815, 102428360, 143399704, 179249630, 358499260, 716998520]

約数ペア:

[(1, 716998520), (2, 358499260), (4, 179249630), (5, 143399704), (7, 102428360), (8, 89624815), (10, 71699852), (14, 51214180), (20, 35849926), (28, 25607090), (35, 20485672), (40, 17924963), (56, 12803545), (70, 10242836), (140, 5121418), (223, 3215240), (280, 2560709), (446, 1607620), (892, 803810), (1115, 643048), (1561, 459320), (1784, 401905), (2230, 321524), (3122, 229660), (4460, 160762), (6244, 114830), (7805, 91864), (8920, 80381), (11483, 62440), (12488, 57415), (15610, 45932), (22966, 31220)]