79860720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1237}}^1$

素因数の和:1522

約数の個数: 80

約数和(自身を含む): 248689440

約数和(自身を除く): 168828720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 269, 538, 807, 1076, 1237, 1345, 1614, 2152, 2474, 2690, 3228, 3711, 4035, 4304, 4948, 5380, 6185, 6456, 7422, 8070, 9896, 10760, 12370, 12912, 14844, 16140, 18555, 19792, 21520, 24740, 29688, 32280, 37110, 49480, 59376, 64560, 74220, 98960, 148440, 296880, 332753, 665506, 998259, 1331012, 1663765, 1996518, 2662024, 3327530, 3993036, 4991295, 5324048, 6655060, 7986072, 9982590, 13310120, 15972144, 19965180, 26620240, 39930360, 79860720]

約数ペア:

[(1, 79860720), (2, 39930360), (3, 26620240), (4, 19965180), (5, 15972144), (6, 13310120), (8, 9982590), (10, 7986072), (12, 6655060), (15, 5324048), (16, 4991295), (20, 3993036), (24, 3327530), (30, 2662024), (40, 1996518), (48, 1663765), (60, 1331012), (80, 998259), (120, 665506), (240, 332753), (269, 296880), (538, 148440), (807, 98960), (1076, 74220), (1237, 64560), (1345, 59376), (1614, 49480), (2152, 37110), (2474, 32280), (2690, 29688), (3228, 24740), (3711, 21520), (4035, 19792), (4304, 18555), (4948, 16140), (5380, 14844), (6185, 12912), (6456, 12370), (7422, 10760), (8070, 9896)]