82174120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{1091}}^1$

素因数の和:1378

約数の個数: 64

約数和(自身を含む): 212284800

約数和(自身を除く): 130110680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 269, 280, 538, 1076, 1091, 1345, 1883, 2152, 2182, 2690, 3766, 4364, 5380, 5455, 7532, 7637, 8728, 9415, 10760, 10910, 15064, 15274, 18830, 21820, 30548, 37660, 38185, 43640, 61096, 75320, 76370, 152740, 293479, 305480, 586958, 1173916, 1467395, 2054353, 2347832, 2934790, 4108706, 5869580, 8217412, 10271765, 11739160, 16434824, 20543530, 41087060, 82174120]

約数ペア:

[(1, 82174120), (2, 41087060), (4, 20543530), (5, 16434824), (7, 11739160), (8, 10271765), (10, 8217412), (14, 5869580), (20, 4108706), (28, 2934790), (35, 2347832), (40, 2054353), (56, 1467395), (70, 1173916), (140, 586958), (269, 305480), (280, 293479), (538, 152740), (1076, 76370), (1091, 75320), (1345, 61096), (1883, 43640), (2152, 38185), (2182, 37660), (2690, 30548), (3766, 21820), (4364, 18830), (5380, 15274), (5455, 15064), (7532, 10910), (7637, 10760), (8728, 9415)]