155149320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{6563}}^1$

素因数の和:6774

約数の個数: 64

約数和(自身を含む): 467881920

約数和(自身を除く): 312732600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2955, 3940, 4728, 5910, 6563, 7880, 11820, 13126, 19689, 23640, 26252, 32815, 39378, 52504, 65630, 78756, 98445, 131260, 157512, 196890, 262520, 393780, 787560, 1292911, 2585822, 3878733, 5171644, 6464555, 7757466, 10343288, 12929110, 15514932, 19393665, 25858220, 31029864, 38787330, 51716440, 77574660, 155149320]

約数ペア:

[(1, 155149320), (2, 77574660), (3, 51716440), (4, 38787330), (5, 31029864), (6, 25858220), (8, 19393665), (10, 15514932), (12, 12929110), (15, 10343288), (20, 7757466), (24, 6464555), (30, 5171644), (40, 3878733), (60, 2585822), (120, 1292911), (197, 787560), (394, 393780), (591, 262520), (788, 196890), (985, 157512), (1182, 131260), (1576, 98445), (1970, 78756), (2364, 65630), (2955, 52504), (3940, 39378), (4728, 32815), (5910, 26252), (6563, 23640), (7880, 19689), (11820, 13126)]