158024720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12269}}^1$

素因数の和:12312

約数の個数: 80

約数和(自身を含む): 438186240

約数和(自身を除く): 280161520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 12269, 12880, 24538, 49076, 61345, 85883, 98152, 122690, 171766, 196304, 245380, 282187, 343532, 429415, 490760, 564374, 687064, 858830, 981520, 1128748, 1374128, 1410935, 1717660, 1975309, 2257496, 2821870, 3435320, 3950618, 4514992, 5643740, 6870640, 7901236, 9876545, 11287480, 15802472, 19753090, 22574960, 31604944, 39506180, 79012360, 158024720]

約数ペア:

[(1, 158024720), (2, 79012360), (4, 39506180), (5, 31604944), (7, 22574960), (8, 19753090), (10, 15802472), (14, 11287480), (16, 9876545), (20, 7901236), (23, 6870640), (28, 5643740), (35, 4514992), (40, 3950618), (46, 3435320), (56, 2821870), (70, 2257496), (80, 1975309), (92, 1717660), (112, 1410935), (115, 1374128), (140, 1128748), (161, 981520), (184, 858830), (230, 687064), (280, 564374), (322, 490760), (368, 429415), (460, 343532), (560, 282187), (644, 245380), (805, 196304), (920, 171766), (1288, 122690), (1610, 98152), (1840, 85883), (2576, 61345), (3220, 49076), (6440, 24538), (12269, 12880)]