152804680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{545731}}^1$

素因数の和:545749

約数の個数: 32

約数和(自身を含む): 392927040

約数和(自身を除く): 240122360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 545731, 1091462, 2182924, 2728655, 3820117, 4365848, 5457310, 7640234, 10914620, 15280468, 19100585, 21829240, 30560936, 38201170, 76402340, 152804680]

約数ペア:

[(1, 152804680), (2, 76402340), (4, 38201170), (5, 30560936), (7, 21829240), (8, 19100585), (10, 15280468), (14, 10914620), (20, 7640234), (28, 5457310), (35, 4365848), (40, 3820117), (56, 2728655), (70, 2182924), (140, 1091462), (280, 545731)]