158732840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29837}}^1$

素因数の和:29874

約数の個数: 64

約数和(自身を含む): 429667200

約数和(自身を除く): 270934360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 29837, 59674, 119348, 149185, 208859, 238696, 298370, 417718, 566903, 596740, 835436, 1044295, 1133806, 1193480, 1670872, 2088590, 2267612, 2834515, 3968321, 4177180, 4535224, 5669030, 7936642, 8354360, 11338060, 15873284, 19841605, 22676120, 31746568, 39683210, 79366420, 158732840]

約数ペア:

[(1, 158732840), (2, 79366420), (4, 39683210), (5, 31746568), (7, 22676120), (8, 19841605), (10, 15873284), (14, 11338060), (19, 8354360), (20, 7936642), (28, 5669030), (35, 4535224), (38, 4177180), (40, 3968321), (56, 2834515), (70, 2267612), (76, 2088590), (95, 1670872), (133, 1193480), (140, 1133806), (152, 1044295), (190, 835436), (266, 596740), (280, 566903), (380, 417718), (532, 298370), (665, 238696), (760, 208859), (1064, 149185), (1330, 119348), (2660, 59674), (5320, 29837)]