121568520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{719}}^1\times {\mathrm{1409}}^1$

素因数の和:2142

約数の個数: 64

約数和(自身を含む): 365472000

約数和(自身を除く): 243903480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 719, 1409, 1438, 2157, 2818, 2876, 3595, 4227, 4314, 5636, 5752, 7045, 7190, 8454, 8628, 10785, 11272, 14090, 14380, 16908, 17256, 21135, 21570, 28180, 28760, 33816, 42270, 43140, 56360, 84540, 86280, 169080, 1013071, 2026142, 3039213, 4052284, 5065355, 6078426, 8104568, 10130710, 12156852, 15196065, 20261420, 24313704, 30392130, 40522840, 60784260, 121568520]

約数ペア:

[(1, 121568520), (2, 60784260), (3, 40522840), (4, 30392130), (5, 24313704), (6, 20261420), (8, 15196065), (10, 12156852), (12, 10130710), (15, 8104568), (20, 6078426), (24, 5065355), (30, 4052284), (40, 3039213), (60, 2026142), (120, 1013071), (719, 169080), (1409, 86280), (1438, 84540), (2157, 56360), (2818, 43140), (2876, 42270), (3595, 33816), (4227, 28760), (4314, 28180), (5636, 21570), (5752, 21135), (7045, 17256), (7190, 16908), (8454, 14380), (8628, 14090), (10785, 11272)]