15692319560

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1553}}^1\times {\mathrm{1609}}^1$

素因数の和:3330

約数の個数: 64

約数和(自身を含む): 35577586800

約数和(自身を除く): 19885267240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1553, 1570, 1609, 3106, 3140, 3218, 6212, 6280, 6436, 7765, 8045, 12424, 12872, 15530, 16090, 31060, 32180, 62120, 64360, 243821, 252613, 487642, 505226, 975284, 1010452, 1219105, 1263065, 1950568, 2020904, 2438210, 2498777, 2526130, 4876420, 4997554, 5052260, 9752840, 9995108, 10104520, 12493885, 19990216, 24987770, 49975540, 99951080, 392307989, 784615978, 1569231956, 1961539945, 3138463912, 3923079890, 7846159780, 15692319560]

約数ペア:

[(1, 15692319560), (2, 7846159780), (4, 3923079890), (5, 3138463912), (8, 1961539945), (10, 1569231956), (20, 784615978), (40, 392307989), (157, 99951080), (314, 49975540), (628, 24987770), (785, 19990216), (1256, 12493885), (1553, 10104520), (1570, 9995108), (1609, 9752840), (3106, 5052260), (3140, 4997554), (3218, 4876420), (6212, 2526130), (6280, 2498777), (6436, 2438210), (7765, 2020904), (8045, 1950568), (12424, 1263065), (12872, 1219105), (15530, 1010452), (16090, 975284), (31060, 505226), (32180, 487642), (62120, 252613), (64360, 243821)]