31104720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43201}}^1$

素因数の和:43220

約数の個数: 60

約数和(自身を含む): 104462436

約数和(自身を除く): 73357716

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, 43201, 86402, 129603, 172804, 216005, 259206, 345608, 388809, 432010, 518412, 648015, 691216, 777618, 864020, 1036824, 1296030, 1555236, 1728040, 1944045, 2073648, 2592060, 3110472, 3456080, 3888090, 5184120, 6220944, 7776180, 10368240, 15552360, 31104720]

約数ペア:

[(1, 31104720), (2, 15552360), (3, 10368240), (4, 7776180), (5, 6220944), (6, 5184120), (8, 3888090), (9, 3456080), (10, 3110472), (12, 2592060), (15, 2073648), (16, 1944045), (18, 1728040), (20, 1555236), (24, 1296030), (30, 1036824), (36, 864020), (40, 777618), (45, 691216), (48, 648015), (60, 518412), (72, 432010), (80, 388809), (90, 345608), (120, 259206), (144, 216005), (180, 172804), (240, 129603), (360, 86402), (720, 43201)]