156720129740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{3438353}}^1$

素因数の和:3438458

約数の個数: 48

約数和(自身を含む): 343120222368

約数和(自身を除く): 186400092628

約数列:

[1, 2, 4, 5, 10, 20, 43, 53, 86, 106, 172, 212, 215, 265, 430, 530, 860, 1060, 2279, 4558, 9116, 11395, 22790, 45580, 3438353, 6876706, 13753412, 17191765, 34383530, 68767060, 147849179, 182232709, 295698358, 364465418, 591396716, 728930836, 739245895, 911163545, 1478491790, 1822327090, 2956983580, 3644654180, 7836006487, 15672012974, 31344025948, 39180032435, 78360064870, 156720129740]

約数ペア:

[(1, 156720129740), (2, 78360064870), (4, 39180032435), (5, 31344025948), (10, 15672012974), (20, 7836006487), (43, 3644654180), (53, 2956983580), (86, 1822327090), (106, 1478491790), (172, 911163545), (212, 739245895), (215, 728930836), (265, 591396716), (430, 364465418), (530, 295698358), (860, 182232709), (1060, 147849179), (2279, 68767060), (4558, 34383530), (9116, 17191765), (11395, 13753412), (22790, 6876706), (45580, 3438353)]