56516880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{33641}}^1$

素因数の和:33664

約数の個数: 80

約数和(自身を含む): 200237184

約数和(自身を除く): 143720304

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 33641, 67282, 100923, 134564, 168205, 201846, 235487, 269128, 336410, 403692, 470974, 504615, 538256, 672820, 706461, 807384, 941948, 1009230, 1177435, 1345640, 1412922, 1614768, 1883896, 2018460, 2354870, 2691280, 2825844, 3532305, 3767792, 4036920, 4709740, 5651688, 7064610, 8073840, 9419480, 11303376, 14129220, 18838960, 28258440, 56516880]

約数ペア:

[(1, 56516880), (2, 28258440), (3, 18838960), (4, 14129220), (5, 11303376), (6, 9419480), (7, 8073840), (8, 7064610), (10, 5651688), (12, 4709740), (14, 4036920), (15, 3767792), (16, 3532305), (20, 2825844), (21, 2691280), (24, 2354870), (28, 2018460), (30, 1883896), (35, 1614768), (40, 1412922), (42, 1345640), (48, 1177435), (56, 1009230), (60, 941948), (70, 807384), (80, 706461), (84, 672820), (105, 538256), (112, 504615), (120, 470974), (140, 403692), (168, 336410), (210, 269128), (240, 235487), (280, 201846), (336, 168205), (420, 134564), (560, 100923), (840, 67282), (1680, 33641)]