85243480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1823}}^1$

素因数の和:2008

約数の個数: 64

約数和(自身を含む): 220631040

約数和(自身を除く): 135387560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 167, 280, 334, 668, 835, 1169, 1336, 1670, 1823, 2338, 3340, 3646, 4676, 5845, 6680, 7292, 9115, 9352, 11690, 12761, 14584, 18230, 23380, 25522, 36460, 46760, 51044, 63805, 72920, 102088, 127610, 255220, 304441, 510440, 608882, 1217764, 1522205, 2131087, 2435528, 3044410, 4262174, 6088820, 8524348, 10655435, 12177640, 17048696, 21310870, 42621740, 85243480]

約数ペア:

[(1, 85243480), (2, 42621740), (4, 21310870), (5, 17048696), (7, 12177640), (8, 10655435), (10, 8524348), (14, 6088820), (20, 4262174), (28, 3044410), (35, 2435528), (40, 2131087), (56, 1522205), (70, 1217764), (140, 608882), (167, 510440), (280, 304441), (334, 255220), (668, 127610), (835, 102088), (1169, 72920), (1336, 63805), (1670, 51044), (1823, 46760), (2338, 36460), (3340, 25522), (3646, 23380), (4676, 18230), (5845, 14584), (6680, 12761), (7292, 11690), (9115, 9352)]