8770440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:271

約数の個数: 128

約数和(自身を含む): 30792960

約数和(自身を除く): 22022520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 53, 56, 60, 70, 84, 105, 106, 120, 140, 159, 168, 197, 210, 212, 265, 280, 318, 371, 394, 420, 424, 530, 591, 636, 742, 788, 795, 840, 985, 1060, 1113, 1182, 1272, 1379, 1484, 1576, 1590, 1855, 1970, 2120, 2226, 2364, 2758, 2955, 2968, 3180, 3710, 3940, 4137, 4452, 4728, 5516, 5565, 5910, 6360, 6895, 7420, 7880, 8274, 8904, 10441, 11032, 11130, 11820, 13790, 14840, 16548, 20685, 20882, 22260, 23640, 27580, 31323, 33096, 41370, 41764, 44520, 52205, 55160, 62646, 73087, 82740, 83528, 104410, 125292, 146174, 156615, 165480, 208820, 219261, 250584, 292348, 313230, 365435, 417640, 438522, 584696, 626460, 730870, 877044, 1096305, 1252920, 1461740, 1754088, 2192610, 2923480, 4385220, 8770440]

約数ペア:

[(1, 8770440), (2, 4385220), (3, 2923480), (4, 2192610), (5, 1754088), (6, 1461740), (7, 1252920), (8, 1096305), (10, 877044), (12, 730870), (14, 626460), (15, 584696), (20, 438522), (21, 417640), (24, 365435), (28, 313230), (30, 292348), (35, 250584), (40, 219261), (42, 208820), (53, 165480), (56, 156615), (60, 146174), (70, 125292), (84, 104410), (105, 83528), (106, 82740), (120, 73087), (140, 62646), (159, 55160), (168, 52205), (197, 44520), (210, 41764), (212, 41370), (265, 33096), (280, 31323), (318, 27580), (371, 23640), (394, 22260), (420, 20882), (424, 20685), (530, 16548), (591, 14840), (636, 13790), (742, 11820), (788, 11130), (795, 11032), (840, 10441), (985, 8904), (1060, 8274), (1113, 7880), (1182, 7420), (1272, 6895), (1379, 6360), (1484, 5910), (1576, 5565), (1590, 5516), (1855, 4728), (1970, 4452), (2120, 4137), (2226, 3940), (2364, 3710), (2758, 3180), (2955, 2968)]