142266800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:391

約数の個数: 120

約数和(自身を含む): 372944880

約数和(自身を除く): 230678080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 109, 130, 200, 208, 218, 251, 260, 325, 400, 436, 502, 520, 545, 650, 872, 1004, 1040, 1090, 1255, 1300, 1417, 1744, 2008, 2180, 2510, 2600, 2725, 2834, 3263, 4016, 4360, 5020, 5200, 5450, 5668, 6275, 6526, 7085, 8720, 10040, 10900, 11336, 12550, 13052, 14170, 16315, 20080, 21800, 22672, 25100, 26104, 27359, 28340, 32630, 35425, 43600, 50200, 52208, 54718, 56680, 65260, 70850, 81575, 100400, 109436, 113360, 130520, 136795, 141700, 163150, 218872, 261040, 273590, 283400, 326300, 355667, 437744, 547180, 566800, 652600, 683975, 711334, 1094360, 1305200, 1367950, 1422668, 1778335, 2188720, 2735900, 2845336, 3556670, 5471800, 5690672, 7113340, 8891675, 10943600, 14226680, 17783350, 28453360, 35566700, 71133400, 142266800]

約数ペア:

[(1, 142266800), (2, 71133400), (4, 35566700), (5, 28453360), (8, 17783350), (10, 14226680), (13, 10943600), (16, 8891675), (20, 7113340), (25, 5690672), (26, 5471800), (40, 3556670), (50, 2845336), (52, 2735900), (65, 2188720), (80, 1778335), (100, 1422668), (104, 1367950), (109, 1305200), (130, 1094360), (200, 711334), (208, 683975), (218, 652600), (251, 566800), (260, 547180), (325, 437744), (400, 355667), (436, 326300), (502, 283400), (520, 273590), (545, 261040), (650, 218872), (872, 163150), (1004, 141700), (1040, 136795), (1090, 130520), (1255, 113360), (1300, 109436), (1417, 100400), (1744, 81575), (2008, 70850), (2180, 65260), (2510, 56680), (2600, 54718), (2725, 52208), (2834, 50200), (3263, 43600), (4016, 35425), (4360, 32630), (5020, 28340), (5200, 27359), (5450, 26104), (5668, 25100), (6275, 22672), (6526, 21800), (7085, 20080), (8720, 16315), (10040, 14170), (10900, 13052), (11336, 12550)]