57181320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{22691}}^1$

素因数の和:22715

約数の個数: 96

約数和(自身を含む): 212397120

約数和(自身を除く): 155215800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 22691, 45382, 68073, 90764, 113455, 136146, 158837, 181528, 204219, 226910, 272292, 317674, 340365, 408438, 453820, 476511, 544584, 635348, 680730, 794185, 816876, 907640, 953022, 1021095, 1270696, 1361460, 1429533, 1588370, 1633752, 1906044, 2042190, 2382555, 2722920, 2859066, 3176740, 3812088, 4084380, 4765110, 5718132, 6353480, 7147665, 8168760, 9530220, 11436264, 14295330, 19060440, 28590660, 57181320]

約数ペア:

[(1, 57181320), (2, 28590660), (3, 19060440), (4, 14295330), (5, 11436264), (6, 9530220), (7, 8168760), (8, 7147665), (9, 6353480), (10, 5718132), (12, 4765110), (14, 4084380), (15, 3812088), (18, 3176740), (20, 2859066), (21, 2722920), (24, 2382555), (28, 2042190), (30, 1906044), (35, 1633752), (36, 1588370), (40, 1429533), (42, 1361460), (45, 1270696), (56, 1021095), (60, 953022), (63, 907640), (70, 816876), (72, 794185), (84, 680730), (90, 635348), (105, 544584), (120, 476511), (126, 453820), (140, 408438), (168, 340365), (180, 317674), (210, 272292), (252, 226910), (280, 204219), (315, 181528), (360, 158837), (420, 136146), (504, 113455), (630, 90764), (840, 68073), (1260, 45382), (2520, 22691)]