154093520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{275167}}^1$

素因数の和:275187

約数の個数: 40

約数和(自身を含む): 409449984

約数和(自身を除く): 255356464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 275167, 550334, 1100668, 1375835, 1926169, 2201336, 2751670, 3852338, 4402672, 5503340, 7704676, 9630845, 11006680, 15409352, 19261690, 22013360, 30818704, 38523380, 77046760, 154093520]

約数ペア:

[(1, 154093520), (2, 77046760), (4, 38523380), (5, 30818704), (7, 22013360), (8, 19261690), (10, 15409352), (14, 11006680), (16, 9630845), (20, 7704676), (28, 5503340), (35, 4402672), (40, 3852338), (56, 2751670), (70, 2201336), (80, 1926169), (112, 1375835), (140, 1100668), (280, 550334), (560, 275167)]