138806080

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{61967}}^1$

素因数の和:61991

約数の個数: 56

約数和(自身を含む): 377756928

約数和(自身を除く): 238950848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 61967, 123934, 247868, 309835, 433769, 495736, 619670, 867538, 991472, 1239340, 1735076, 1982944, 2168845, 2478680, 3470152, 3965888, 4337690, 4957360, 6940304, 8675380, 9914720, 13880608, 17350760, 19829440, 27761216, 34701520, 69403040, 138806080]

約数ペア:

[(1, 138806080), (2, 69403040), (4, 34701520), (5, 27761216), (7, 19829440), (8, 17350760), (10, 13880608), (14, 9914720), (16, 8675380), (20, 6940304), (28, 4957360), (32, 4337690), (35, 3965888), (40, 3470152), (56, 2478680), (64, 2168845), (70, 1982944), (80, 1735076), (112, 1239340), (140, 991472), (160, 867538), (224, 619670), (280, 495736), (320, 433769), (448, 309835), (560, 247868), (1120, 123934), (2240, 61967)]