80506064880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{111813979}}^1$

素因数の和:111813998

約数の個数: 60

約数和(自身を含む): 270366203640

約数和(自身を除く): 189860138760

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, 111813979, 223627958, 335441937, 447255916, 559069895, 670883874, 894511832, 1006325811, 1118139790, 1341767748, 1677209685, 1789023664, 2012651622, 2236279580, 2683535496, 3354419370, 4025303244, 4472559160, 5031629055, 5367070992, 6708838740, 8050606488, 8945118320, 10063258110, 13417677480, 16101212976, 20126516220, 26835354960, 40253032440, 80506064880]

約数ペア:

[(1, 80506064880), (2, 40253032440), (3, 26835354960), (4, 20126516220), (5, 16101212976), (6, 13417677480), (8, 10063258110), (9, 8945118320), (10, 8050606488), (12, 6708838740), (15, 5367070992), (16, 5031629055), (18, 4472559160), (20, 4025303244), (24, 3354419370), (30, 2683535496), (36, 2236279580), (40, 2012651622), (45, 1789023664), (48, 1677209685), (60, 1341767748), (72, 1118139790), (80, 1006325811), (90, 894511832), (120, 670883874), (144, 559069895), (180, 447255916), (240, 335441937), (360, 223627958), (720, 111813979)]