68983527080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{809}}^1\times {\mathrm{163981}}^1$

素因数の和:164814

約数の個数: 64

約数和(自身を含む): 167360029200

約数和(自身を除く): 98376502120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 809, 1618, 3236, 4045, 6472, 8090, 10517, 16180, 21034, 32360, 42068, 52585, 84136, 105170, 163981, 210340, 327962, 420680, 655924, 819905, 1311848, 1639810, 2131753, 3279620, 4263506, 6559240, 8527012, 10658765, 17054024, 21317530, 42635060, 85270120, 132660629, 265321258, 530642516, 663303145, 1061285032, 1326606290, 1724588177, 2653212580, 3449176354, 5306425160, 6898352708, 8622940885, 13796705416, 17245881770, 34491763540, 68983527080]

約数ペア:

[(1, 68983527080), (2, 34491763540), (4, 17245881770), (5, 13796705416), (8, 8622940885), (10, 6898352708), (13, 5306425160), (20, 3449176354), (26, 2653212580), (40, 1724588177), (52, 1326606290), (65, 1061285032), (104, 663303145), (130, 530642516), (260, 265321258), (520, 132660629), (809, 85270120), (1618, 42635060), (3236, 21317530), (4045, 17054024), (6472, 10658765), (8090, 8527012), (10517, 6559240), (16180, 4263506), (21034, 3279620), (32360, 2131753), (42068, 1639810), (52585, 1311848), (84136, 819905), (105170, 655924), (163981, 420680), (210340, 327962)]