82872580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 206438400

約数和(自身を除く): 123565820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 79, 118, 127, 140, 158, 236, 254, 295, 316, 395, 413, 508, 553, 590, 635, 790, 826, 889, 1106, 1180, 1270, 1580, 1652, 1778, 2065, 2212, 2540, 2765, 3556, 4130, 4445, 4661, 5530, 7493, 8260, 8890, 9322, 10033, 11060, 14986, 17780, 18644, 20066, 23305, 29972, 32627, 37465, 40132, 46610, 50165, 52451, 65254, 70231, 74930, 93220, 100330, 104902, 130508, 140462, 149860, 163135, 200660, 209804, 262255, 280924, 326270, 351155, 524510, 591947, 652540, 702310, 1049020, 1183894, 1404620, 2367788, 2959735, 4143629, 5919470, 8287258, 11838940, 16574516, 20718145, 41436290, 82872580]

約数ペア:

[(1, 82872580), (2, 41436290), (4, 20718145), (5, 16574516), (7, 11838940), (10, 8287258), (14, 5919470), (20, 4143629), (28, 2959735), (35, 2367788), (59, 1404620), (70, 1183894), (79, 1049020), (118, 702310), (127, 652540), (140, 591947), (158, 524510), (236, 351155), (254, 326270), (295, 280924), (316, 262255), (395, 209804), (413, 200660), (508, 163135), (553, 149860), (590, 140462), (635, 130508), (790, 104902), (826, 100330), (889, 93220), (1106, 74930), (1180, 70231), (1270, 65254), (1580, 52451), (1652, 50165), (1778, 46610), (2065, 40132), (2212, 37465), (2540, 32627), (2765, 29972), (3556, 23305), (4130, 20066), (4445, 18644), (4661, 17780), (5530, 14986), (7493, 11060), (8260, 10033), (8890, 9322)]