128405895120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{178341521}}^1$

素因数の和:178341540

約数の個数: 60

約数和(自身を含む): 431229800196

約数和(自身を除く): 302823905076

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, 178341521, 356683042, 535024563, 713366084, 891707605, 1070049126, 1426732168, 1605073689, 1783415210, 2140098252, 2675122815, 2853464336, 3210147378, 3566830420, 4280196504, 5350245630, 6420294756, 7133660840, 8025368445, 8560393008, 10700491260, 12840589512, 14267321680, 16050736890, 21400982520, 25681179024, 32101473780, 42801965040, 64202947560, 128405895120]

約数ペア:

[(1, 128405895120), (2, 64202947560), (3, 42801965040), (4, 32101473780), (5, 25681179024), (6, 21400982520), (8, 16050736890), (9, 14267321680), (10, 12840589512), (12, 10700491260), (15, 8560393008), (16, 8025368445), (18, 7133660840), (20, 6420294756), (24, 5350245630), (30, 4280196504), (36, 3566830420), (40, 3210147378), (45, 2853464336), (48, 2675122815), (60, 2140098252), (72, 1783415210), (80, 1605073689), (90, 1426732168), (120, 1070049126), (144, 891707605), (180, 713366084), (240, 535024563), (360, 356683042), (720, 178341521)]