156965480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{13037}}^1$

素因数の和:13098

約数の個数: 64

約数和(自身を含む): 413043840

約数和(自身を除く): 256078360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 6020, 12040, 13037, 26074, 52148, 65185, 91259, 104296, 130370, 182518, 260740, 365036, 456295, 521480, 560591, 730072, 912590, 1121182, 1825180, 2242364, 2802955, 3650360, 3924137, 4484728, 5605910, 7848274, 11211820, 15696548, 19620685, 22423640, 31393096, 39241370, 78482740, 156965480]

約数ペア:

[(1, 156965480), (2, 78482740), (4, 39241370), (5, 31393096), (7, 22423640), (8, 19620685), (10, 15696548), (14, 11211820), (20, 7848274), (28, 5605910), (35, 4484728), (40, 3924137), (43, 3650360), (56, 2802955), (70, 2242364), (86, 1825180), (140, 1121182), (172, 912590), (215, 730072), (280, 560591), (301, 521480), (344, 456295), (430, 365036), (602, 260740), (860, 182518), (1204, 130370), (1505, 104296), (1720, 91259), (2408, 65185), (3010, 52148), (6020, 26074), (12040, 13037)]