80588220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1171}}^1$

素因数の和:1251

約数の個数: 96

約数和(自身を含む): 239425536

約数和(自身を除く): 158837316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 37, 60, 62, 74, 93, 111, 124, 148, 155, 185, 186, 222, 310, 370, 372, 444, 465, 555, 620, 740, 930, 1110, 1147, 1171, 1860, 2220, 2294, 2342, 3441, 3513, 4588, 4684, 5735, 5855, 6882, 7026, 11470, 11710, 13764, 14052, 17205, 17565, 22940, 23420, 34410, 35130, 36301, 43327, 68820, 70260, 72602, 86654, 108903, 129981, 145204, 173308, 181505, 216635, 217806, 259962, 363010, 433270, 435612, 519924, 544515, 649905, 726020, 866540, 1089030, 1299810, 1343137, 2178060, 2599620, 2686274, 4029411, 5372548, 6715685, 8058822, 13431370, 16117644, 20147055, 26862740, 40294110, 80588220]

約数ペア:

[(1, 80588220), (2, 40294110), (3, 26862740), (4, 20147055), (5, 16117644), (6, 13431370), (10, 8058822), (12, 6715685), (15, 5372548), (20, 4029411), (30, 2686274), (31, 2599620), (37, 2178060), (60, 1343137), (62, 1299810), (74, 1089030), (93, 866540), (111, 726020), (124, 649905), (148, 544515), (155, 519924), (185, 435612), (186, 433270), (222, 363010), (310, 259962), (370, 217806), (372, 216635), (444, 181505), (465, 173308), (555, 145204), (620, 129981), (740, 108903), (930, 86654), (1110, 72602), (1147, 70260), (1171, 68820), (1860, 43327), (2220, 36301), (2294, 35130), (2342, 34410), (3441, 23420), (3513, 22940), (4588, 17565), (4684, 17205), (5735, 14052), (5855, 13764), (6882, 11710), (7026, 11470)]