158305400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1531}}^1$

素因数の和:1605

約数の個数: 96

約数和(自身を含む): 410330880

約数和(自身を除く): 252025480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 47, 50, 55, 88, 94, 100, 110, 188, 200, 220, 235, 275, 376, 440, 470, 517, 550, 940, 1034, 1100, 1175, 1531, 1880, 2068, 2200, 2350, 2585, 3062, 4136, 4700, 5170, 6124, 7655, 9400, 10340, 12248, 12925, 15310, 16841, 20680, 25850, 30620, 33682, 38275, 51700, 61240, 67364, 71957, 76550, 84205, 103400, 134728, 143914, 153100, 168410, 287828, 306200, 336820, 359785, 421025, 575656, 673640, 719570, 791527, 842050, 1439140, 1583054, 1684100, 1798925, 2878280, 3166108, 3368200, 3597850, 3957635, 6332216, 7195700, 7915270, 14391400, 15830540, 19788175, 31661080, 39576350, 79152700, 158305400]

約数ペア:

[(1, 158305400), (2, 79152700), (4, 39576350), (5, 31661080), (8, 19788175), (10, 15830540), (11, 14391400), (20, 7915270), (22, 7195700), (25, 6332216), (40, 3957635), (44, 3597850), (47, 3368200), (50, 3166108), (55, 2878280), (88, 1798925), (94, 1684100), (100, 1583054), (110, 1439140), (188, 842050), (200, 791527), (220, 719570), (235, 673640), (275, 575656), (376, 421025), (440, 359785), (470, 336820), (517, 306200), (550, 287828), (940, 168410), (1034, 153100), (1100, 143914), (1175, 134728), (1531, 103400), (1880, 84205), (2068, 76550), (2200, 71957), (2350, 67364), (2585, 61240), (3062, 51700), (4136, 38275), (4700, 33682), (5170, 30620), (6124, 25850), (7655, 20680), (9400, 16841), (10340, 15310), (12248, 12925)]