87590040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{2347}}^1$

素因数の和:2672

約数の個数: 64

約数和(自身を含む): 263727360

約数和(自身を除く): 176137320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 311, 622, 933, 1244, 1555, 1866, 2347, 2488, 3110, 3732, 4665, 4694, 6220, 7041, 7464, 9330, 9388, 11735, 12440, 14082, 18660, 18776, 23470, 28164, 35205, 37320, 46940, 56328, 70410, 93880, 140820, 281640, 729917, 1459834, 2189751, 2919668, 3649585, 4379502, 5839336, 7299170, 8759004, 10948755, 14598340, 17518008, 21897510, 29196680, 43795020, 87590040]

約数ペア:

[(1, 87590040), (2, 43795020), (3, 29196680), (4, 21897510), (5, 17518008), (6, 14598340), (8, 10948755), (10, 8759004), (12, 7299170), (15, 5839336), (20, 4379502), (24, 3649585), (30, 2919668), (40, 2189751), (60, 1459834), (120, 729917), (311, 281640), (622, 140820), (933, 93880), (1244, 70410), (1555, 56328), (1866, 46940), (2347, 37320), (2488, 35205), (3110, 28164), (3732, 23470), (4665, 18776), (4694, 18660), (6220, 14082), (7041, 12440), (7464, 11735), (9330, 9388)]