144413680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{95009}}^1$

素因数の和:95041

約数の個数: 40

約数和(自身を含む): 353437200

約数和(自身を除く): 209023520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 95009, 190018, 380036, 475045, 760072, 950090, 1520144, 1805171, 1900180, 3610342, 3800360, 7220684, 7600720, 9025855, 14441368, 18051710, 28882736, 36103420, 72206840, 144413680]

約数ペア:

[(1, 144413680), (2, 72206840), (4, 36103420), (5, 28882736), (8, 18051710), (10, 14441368), (16, 9025855), (19, 7600720), (20, 7220684), (38, 3800360), (40, 3610342), (76, 1900180), (80, 1805171), (95, 1520144), (152, 950090), (190, 760072), (304, 475045), (380, 380036), (760, 190018), (1520, 95009)]