156935665420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2089}}^1\times {\mathrm{121169}}^1$

素因数の和:123298

約数の個数: 48

約数和(自身を含む): 340361683200

約数和(自身を除く): 183426017780

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 2089, 4178, 8356, 10445, 20890, 41780, 64759, 121169, 129518, 242338, 259036, 323795, 484676, 605845, 647590, 1211690, 1295180, 2423380, 3756239, 7512478, 15024956, 18781195, 37562390, 75124780, 253122041, 506244082, 1012488164, 1265610205, 2531220410, 5062440820, 7846783271, 15693566542, 31387133084, 39233916355, 78467832710, 156935665420]

約数ペア:

[(1, 156935665420), (2, 78467832710), (4, 39233916355), (5, 31387133084), (10, 15693566542), (20, 7846783271), (31, 5062440820), (62, 2531220410), (124, 1265610205), (155, 1012488164), (310, 506244082), (620, 253122041), (2089, 75124780), (4178, 37562390), (8356, 18781195), (10445, 15024956), (20890, 7512478), (41780, 3756239), (64759, 2423380), (121169, 1295180), (129518, 1211690), (242338, 647590), (259036, 605845), (323795, 484676)]