87485520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{364523}}^1$

素因数の和:364539

約数の個数: 40

約数和(自身を含む): 271205856

約数和(自身を除く): 183720336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 364523, 729046, 1093569, 1458092, 1822615, 2187138, 2916184, 3645230, 4374276, 5467845, 5832368, 7290460, 8748552, 10935690, 14580920, 17497104, 21871380, 29161840, 43742760, 87485520]

約数ペア:

[(1, 87485520), (2, 43742760), (3, 29161840), (4, 21871380), (5, 17497104), (6, 14580920), (8, 10935690), (10, 8748552), (12, 7290460), (15, 5832368), (16, 5467845), (20, 4374276), (24, 3645230), (30, 2916184), (40, 2187138), (48, 1822615), (60, 1458092), (80, 1093569), (120, 729046), (240, 364523)]