8880360

素因数分解:

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

素因数の和:1778

約数の個数: 64

約数和(自身を含む): 27276480

約数和(自身を除く): 18396120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 1721, 2580, 3442, 5160, 5163, 6884, 8605, 10326, 13768, 17210, 20652, 25815, 34420, 41304, 51630, 68840, 74003, 103260, 148006, 206520, 222009, 296012, 370015, 444018, 592024, 740030, 888036, 1110045, 1480060, 1776072, 2220090, 2960120, 4440180, 8880360]

約数ペア:

[(1, 8880360), (2, 4440180), (3, 2960120), (4, 2220090), (5, 1776072), (6, 1480060), (8, 1110045), (10, 888036), (12, 740030), (15, 592024), (20, 444018), (24, 370015), (30, 296012), (40, 222009), (43, 206520), (60, 148006), (86, 103260), (120, 74003), (129, 68840), (172, 51630), (215, 41304), (258, 34420), (344, 25815), (430, 20652), (516, 17210), (645, 13768), (860, 10326), (1032, 8605), (1290, 6884), (1720, 5163), (1721, 5160), (2580, 3442)]