80790660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23623}}^1$

素因数の和:23657

約数の個数: 72

約数和(自身を含む): 257974080

約数和(自身を除く): 177183420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 23623, 47246, 70869, 94492, 118115, 141738, 212607, 236230, 283476, 354345, 425214, 448837, 472460, 708690, 850428, 897674, 1063035, 1346511, 1417380, 1795348, 2126070, 2244185, 2693022, 4039533, 4252140, 4488370, 5386044, 6732555, 8079066, 8976740, 13465110, 16158132, 20197665, 26930220, 40395330, 80790660]

約数ペア:

[(1, 80790660), (2, 40395330), (3, 26930220), (4, 20197665), (5, 16158132), (6, 13465110), (9, 8976740), (10, 8079066), (12, 6732555), (15, 5386044), (18, 4488370), (19, 4252140), (20, 4039533), (30, 2693022), (36, 2244185), (38, 2126070), (45, 1795348), (57, 1417380), (60, 1346511), (76, 1063035), (90, 897674), (95, 850428), (114, 708690), (171, 472460), (180, 448837), (190, 425214), (228, 354345), (285, 283476), (342, 236230), (380, 212607), (570, 141738), (684, 118115), (855, 94492), (1140, 70869), (1710, 47246), (3420, 23623)]