40440720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1009}}^1$

素因数の和:1192

約数の個数: 80

約数和(自身を含む): 126241920

約数和(自身を除く): 85801200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 167, 240, 334, 501, 668, 835, 1002, 1009, 1336, 1670, 2004, 2018, 2505, 2672, 3027, 3340, 4008, 4036, 5010, 5045, 6054, 6680, 8016, 8072, 10020, 10090, 12108, 13360, 15135, 16144, 20040, 20180, 24216, 30270, 40080, 40360, 48432, 60540, 80720, 121080, 168503, 242160, 337006, 505509, 674012, 842515, 1011018, 1348024, 1685030, 2022036, 2527545, 2696048, 3370060, 4044072, 5055090, 6740120, 8088144, 10110180, 13480240, 20220360, 40440720]

約数ペア:

[(1, 40440720), (2, 20220360), (3, 13480240), (4, 10110180), (5, 8088144), (6, 6740120), (8, 5055090), (10, 4044072), (12, 3370060), (15, 2696048), (16, 2527545), (20, 2022036), (24, 1685030), (30, 1348024), (40, 1011018), (48, 842515), (60, 674012), (80, 505509), (120, 337006), (167, 242160), (240, 168503), (334, 121080), (501, 80720), (668, 60540), (835, 48432), (1002, 40360), (1009, 40080), (1336, 30270), (1670, 24216), (2004, 20180), (2018, 20040), (2505, 16144), (2672, 15135), (3027, 13360), (3340, 12108), (4008, 10090), (4036, 10020), (5010, 8072), (5045, 8016), (6054, 6680)]