84571480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{823}}^1$

素因数の和:1208

約数の個数: 64

約数和(自身を含む): 218327040

約数和(自身を除く): 133755560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 367, 734, 823, 1468, 1646, 1835, 2569, 2936, 3292, 3670, 4115, 5138, 5761, 6584, 7340, 8230, 10276, 11522, 12845, 14680, 16460, 20552, 23044, 25690, 28805, 32920, 46088, 51380, 57610, 102760, 115220, 230440, 302041, 604082, 1208164, 1510205, 2114287, 2416328, 3020410, 4228574, 6040820, 8457148, 10571435, 12081640, 16914296, 21142870, 42285740, 84571480]

約数ペア:

[(1, 84571480), (2, 42285740), (4, 21142870), (5, 16914296), (7, 12081640), (8, 10571435), (10, 8457148), (14, 6040820), (20, 4228574), (28, 3020410), (35, 2416328), (40, 2114287), (56, 1510205), (70, 1208164), (140, 604082), (280, 302041), (367, 230440), (734, 115220), (823, 102760), (1468, 57610), (1646, 51380), (1835, 46088), (2569, 32920), (2936, 28805), (3292, 25690), (3670, 23044), (4115, 20552), (5138, 16460), (5761, 14680), (6584, 12845), (7340, 11522), (8230, 10276)]