156936149540

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1481}}^1\times {\mathrm{16007}}^1$

素因数の和:17828

約数の個数: 48

約数和(自身を含む): 330805448064

約数和(自身を除く): 173869298524

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1481, 1655, 2962, 3310, 5924, 6620, 7405, 14810, 16007, 29620, 32014, 64028, 80035, 160070, 320140, 490211, 980422, 1960844, 2451055, 4902110, 5298317, 9804220, 10596634, 21193268, 23706367, 26491585, 47412734, 52983170, 94825468, 105966340, 118531835, 237063670, 474127340, 7846807477, 15693614954, 31387229908, 39234037385, 78468074770, 156936149540]

約数ペア:

[(1, 156936149540), (2, 78468074770), (4, 39234037385), (5, 31387229908), (10, 15693614954), (20, 7846807477), (331, 474127340), (662, 237063670), (1324, 118531835), (1481, 105966340), (1655, 94825468), (2962, 52983170), (3310, 47412734), (5924, 26491585), (6620, 23706367), (7405, 21193268), (14810, 10596634), (16007, 9804220), (29620, 5298317), (32014, 4902110), (64028, 2451055), (80035, 1960844), (160070, 980422), (320140, 490211)]