87267040

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11131}}^1$

素因数の和:11160

約数の個数: 72

約数和(自身を含む): 239850072

約数和(自身を除く): 152583032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 11131, 22262, 44524, 55655, 77917, 89048, 111310, 155834, 178096, 222620, 311668, 356192, 389585, 445240, 545419, 623336, 779170, 890480, 1090838, 1246672, 1558340, 1780960, 2181676, 2493344, 2727095, 3116680, 4363352, 5454190, 6233360, 8726704, 10908380, 12466720, 17453408, 21816760, 43633520, 87267040]

約数ペア:

[(1, 87267040), (2, 43633520), (4, 21816760), (5, 17453408), (7, 12466720), (8, 10908380), (10, 8726704), (14, 6233360), (16, 5454190), (20, 4363352), (28, 3116680), (32, 2727095), (35, 2493344), (40, 2181676), (49, 1780960), (56, 1558340), (70, 1246672), (80, 1090838), (98, 890480), (112, 779170), (140, 623336), (160, 545419), (196, 445240), (224, 389585), (245, 356192), (280, 311668), (392, 222620), (490, 178096), (560, 155834), (784, 111310), (980, 89048), (1120, 77917), (1568, 55655), (1960, 44524), (3920, 22262), (7840, 11131)]