156879940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:389

約数の個数: 96

約数和(自身を含む): 390394368

約数和(自身を除く): 233514428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 151, 164, 181, 205, 287, 302, 362, 410, 574, 604, 724, 755, 820, 905, 1057, 1148, 1267, 1435, 1510, 1810, 2114, 2534, 2870, 3020, 3620, 4228, 5068, 5285, 5740, 6191, 6335, 7421, 10570, 12382, 12670, 14842, 21140, 24764, 25340, 27331, 29684, 30955, 37105, 43337, 51947, 54662, 61910, 74210, 86674, 103894, 109324, 123820, 136655, 148420, 173348, 191317, 207788, 216685, 259735, 273310, 382634, 433370, 519470, 546620, 765268, 866740, 956585, 1038940, 1120571, 1913170, 2241142, 3826340, 4482284, 5602855, 7843997, 11205710, 15687994, 22411420, 31375988, 39219985, 78439970, 156879940]

約数ペア:

[(1, 156879940), (2, 78439970), (4, 39219985), (5, 31375988), (7, 22411420), (10, 15687994), (14, 11205710), (20, 7843997), (28, 5602855), (35, 4482284), (41, 3826340), (70, 2241142), (82, 1913170), (140, 1120571), (151, 1038940), (164, 956585), (181, 866740), (205, 765268), (287, 546620), (302, 519470), (362, 433370), (410, 382634), (574, 273310), (604, 259735), (724, 216685), (755, 207788), (820, 191317), (905, 173348), (1057, 148420), (1148, 136655), (1267, 123820), (1435, 109324), (1510, 103894), (1810, 86674), (2114, 74210), (2534, 61910), (2870, 54662), (3020, 51947), (3620, 43337), (4228, 37105), (5068, 30955), (5285, 29684), (5740, 27331), (6191, 25340), (6335, 24764), (7421, 21140), (10570, 14842), (12382, 12670)]