31957080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3371}}^1$

素因数の和:3464

約数の個数: 64

約数和(自身を含む): 97113600

約数和(自身を除く): 65156520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 3371, 4740, 6742, 9480, 10113, 13484, 16855, 20226, 26968, 33710, 40452, 50565, 67420, 80904, 101130, 134840, 202260, 266309, 404520, 532618, 798927, 1065236, 1331545, 1597854, 2130472, 2663090, 3195708, 3994635, 5326180, 6391416, 7989270, 10652360, 15978540, 31957080]

約数ペア:

[(1, 31957080), (2, 15978540), (3, 10652360), (4, 7989270), (5, 6391416), (6, 5326180), (8, 3994635), (10, 3195708), (12, 2663090), (15, 2130472), (20, 1597854), (24, 1331545), (30, 1065236), (40, 798927), (60, 532618), (79, 404520), (120, 266309), (158, 202260), (237, 134840), (316, 101130), (395, 80904), (474, 67420), (632, 50565), (790, 40452), (948, 33710), (1185, 26968), (1580, 20226), (1896, 16855), (2370, 13484), (3160, 10113), (3371, 9480), (4740, 6742)]