156942251240

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1693}}^1\times {\mathrm{20509}}^1$

素因数の和:22326

約数の個数: 64

約数和(自身を含む): 356472824400

約数和(自身を除く): 199530573160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 1693, 2260, 3386, 4520, 6772, 8465, 13544, 16930, 20509, 33860, 41018, 67720, 82036, 102545, 164072, 191309, 205090, 382618, 410180, 765236, 820360, 956545, 1530472, 1913090, 2317517, 3826180, 4635034, 7652360, 9270068, 11587585, 18540136, 23175170, 34721737, 46350340, 69443474, 92700680, 138886948, 173608685, 277773896, 347217370, 694434740, 1388869480, 3923556281, 7847112562, 15694225124, 19617781405, 31388450248, 39235562810, 78471125620, 156942251240]

約数ペア:

[(1, 156942251240), (2, 78471125620), (4, 39235562810), (5, 31388450248), (8, 19617781405), (10, 15694225124), (20, 7847112562), (40, 3923556281), (113, 1388869480), (226, 694434740), (452, 347217370), (565, 277773896), (904, 173608685), (1130, 138886948), (1693, 92700680), (2260, 69443474), (3386, 46350340), (4520, 34721737), (6772, 23175170), (8465, 18540136), (13544, 11587585), (16930, 9270068), (20509, 7652360), (33860, 4635034), (41018, 3826180), (67720, 2317517), (82036, 1913090), (102545, 1530472), (164072, 956545), (191309, 820360), (205090, 765236), (382618, 410180)]