161766560

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59473}}^1$

素因数の和:59505

約数の個数: 48

約数和(自身を含む): 404661096

約数和(自身を除く): 242894536

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 59473, 118946, 237892, 297365, 475784, 594730, 951568, 1011041, 1189460, 1903136, 2022082, 2378920, 4044164, 4757840, 5055205, 8088328, 9515680, 10110410, 16176656, 20220820, 32353312, 40441640, 80883280, 161766560]

約数ペア:

[(1, 161766560), (2, 80883280), (4, 40441640), (5, 32353312), (8, 20220820), (10, 16176656), (16, 10110410), (17, 9515680), (20, 8088328), (32, 5055205), (34, 4757840), (40, 4044164), (68, 2378920), (80, 2022082), (85, 1903136), (136, 1189460), (160, 1011041), (170, 951568), (272, 594730), (340, 475784), (544, 297365), (680, 237892), (1360, 118946), (2720, 59473)]