26641080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1721}}^1$

素因数の和:1781

約数の個数: 96

約数和(自身を含む): 88648560

約数和(自身を除く): 62007480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1290, 1548, 1720, 1721, 1935, 2580, 3096, 3442, 3870, 5160, 5163, 6884, 7740, 8605, 10326, 13768, 15480, 15489, 17210, 20652, 25815, 30978, 34420, 41304, 51630, 61956, 68840, 74003, 77445, 103260, 123912, 148006, 154890, 206520, 222009, 296012, 309780, 370015, 444018, 592024, 619560, 666027, 740030, 888036, 1110045, 1332054, 1480060, 1776072, 2220090, 2664108, 2960120, 3330135, 4440180, 5328216, 6660270, 8880360, 13320540, 26641080]

約数ペア:

[(1, 26641080), (2, 13320540), (3, 8880360), (4, 6660270), (5, 5328216), (6, 4440180), (8, 3330135), (9, 2960120), (10, 2664108), (12, 2220090), (15, 1776072), (18, 1480060), (20, 1332054), (24, 1110045), (30, 888036), (36, 740030), (40, 666027), (43, 619560), (45, 592024), (60, 444018), (72, 370015), (86, 309780), (90, 296012), (120, 222009), (129, 206520), (172, 154890), (180, 148006), (215, 123912), (258, 103260), (344, 77445), (360, 74003), (387, 68840), (430, 61956), (516, 51630), (645, 41304), (774, 34420), (860, 30978), (1032, 25815), (1290, 20652), (1548, 17210), (1720, 15489), (1721, 15480), (1935, 13768), (2580, 10326), (3096, 8605), (3442, 7740), (3870, 6884), (5160, 5163)]