156789660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{359}}^1$

素因数の和:651

約数の個数: 96

約数和(自身を含む): 457228800

約数和(自身を除く): 300439140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 251, 290, 348, 359, 435, 502, 580, 718, 753, 870, 1004, 1077, 1255, 1436, 1506, 1740, 1795, 2154, 2510, 3012, 3590, 3765, 4308, 5020, 5385, 7180, 7279, 7530, 10411, 10770, 14558, 15060, 20822, 21540, 21837, 29116, 31233, 36395, 41644, 43674, 52055, 62466, 72790, 87348, 90109, 104110, 109185, 124932, 145580, 156165, 180218, 208220, 218370, 270327, 312330, 360436, 436740, 450545, 540654, 624660, 901090, 1081308, 1351635, 1802180, 2613161, 2703270, 5226322, 5406540, 7839483, 10452644, 13065805, 15678966, 26131610, 31357932, 39197415, 52263220, 78394830, 156789660]

約数ペア:

[(1, 156789660), (2, 78394830), (3, 52263220), (4, 39197415), (5, 31357932), (6, 26131610), (10, 15678966), (12, 13065805), (15, 10452644), (20, 7839483), (29, 5406540), (30, 5226322), (58, 2703270), (60, 2613161), (87, 1802180), (116, 1351635), (145, 1081308), (174, 901090), (251, 624660), (290, 540654), (348, 450545), (359, 436740), (435, 360436), (502, 312330), (580, 270327), (718, 218370), (753, 208220), (870, 180218), (1004, 156165), (1077, 145580), (1255, 124932), (1436, 109185), (1506, 104110), (1740, 90109), (1795, 87348), (2154, 72790), (2510, 62466), (3012, 52055), (3590, 43674), (3765, 41644), (4308, 36395), (5020, 31233), (5385, 29116), (7180, 21837), (7279, 21540), (7530, 20822), (10411, 15060), (10770, 14558)]