65980080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{91639}}^1$

素因数の和:91658

約数の個数: 60

約数和(自身を含む): 221585520

約数和(自身を除く): 155605440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 91639, 183278, 274917, 366556, 458195, 549834, 733112, 824751, 916390, 1099668, 1374585, 1466224, 1649502, 1832780, 2199336, 2749170, 3299004, 3665560, 4123755, 4398672, 5498340, 6598008, 7331120, 8247510, 10996680, 13196016, 16495020, 21993360, 32990040, 65980080]

約数ペア:

[(1, 65980080), (2, 32990040), (3, 21993360), (4, 16495020), (5, 13196016), (6, 10996680), (8, 8247510), (9, 7331120), (10, 6598008), (12, 5498340), (15, 4398672), (16, 4123755), (18, 3665560), (20, 3299004), (24, 2749170), (30, 2199336), (36, 1832780), (40, 1649502), (45, 1466224), (48, 1374585), (60, 1099668), (72, 916390), (80, 824751), (90, 733112), (120, 549834), (144, 458195), (180, 366556), (240, 274917), (360, 183278), (720, 91639)]