156431580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{2713}}^1$

素因数の和:2787

約数の個数: 72

約数和(自身を含む): 452760336

約数和(自身を除く): 296328756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 961, 1860, 1922, 2713, 2883, 3844, 4805, 5426, 5766, 8139, 9610, 10852, 11532, 13565, 14415, 16278, 19220, 27130, 28830, 32556, 40695, 54260, 57660, 81390, 84103, 162780, 168206, 252309, 336412, 420515, 504618, 841030, 1009236, 1261545, 1682060, 2523090, 2607193, 5046180, 5214386, 7821579, 10428772, 13035965, 15643158, 26071930, 31286316, 39107895, 52143860, 78215790, 156431580]

約数ペア:

[(1, 156431580), (2, 78215790), (3, 52143860), (4, 39107895), (5, 31286316), (6, 26071930), (10, 15643158), (12, 13035965), (15, 10428772), (20, 7821579), (30, 5214386), (31, 5046180), (60, 2607193), (62, 2523090), (93, 1682060), (124, 1261545), (155, 1009236), (186, 841030), (310, 504618), (372, 420515), (465, 336412), (620, 252309), (930, 168206), (961, 162780), (1860, 84103), (1922, 81390), (2713, 57660), (2883, 54260), (3844, 40695), (4805, 32556), (5426, 28830), (5766, 27130), (8139, 19220), (9610, 16278), (10852, 14415), (11532, 13565)]