80688060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23593}}^1$

素因数の和:23627

約数の個数: 72

約数和(自身を含む): 257646480

約数和(自身を除く): 176958420

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, 23593, 47186, 70779, 94372, 117965, 141558, 212337, 235930, 283116, 353895, 424674, 448267, 471860, 707790, 849348, 896534, 1061685, 1344801, 1415580, 1793068, 2123370, 2241335, 2689602, 4034403, 4246740, 4482670, 5379204, 6724005, 8068806, 8965340, 13448010, 16137612, 20172015, 26896020, 40344030, 80688060]

約数ペア:

[(1, 80688060), (2, 40344030), (3, 26896020), (4, 20172015), (5, 16137612), (6, 13448010), (9, 8965340), (10, 8068806), (12, 6724005), (15, 5379204), (18, 4482670), (19, 4246740), (20, 4034403), (30, 2689602), (36, 2241335), (38, 2123370), (45, 1793068), (57, 1415580), (60, 1344801), (76, 1061685), (90, 896534), (95, 849348), (114, 707790), (171, 471860), (180, 448267), (190, 424674), (228, 353895), (285, 283116), (342, 235930), (380, 212337), (570, 141558), (684, 117965), (855, 94372), (1140, 70779), (1710, 47186), (3420, 23593)]