144472760

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{31963}}^1$

素因数の和:32087

約数の個数: 32

約数和(自身を含む): 327950640

約数和(自身を除く): 183477880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 31963, 63926, 127852, 159815, 255704, 319630, 639260, 1278520, 3611819, 7223638, 14447276, 18059095, 28894552, 36118190, 72236380, 144472760]

約数ペア:

[(1, 144472760), (2, 72236380), (4, 36118190), (5, 28894552), (8, 18059095), (10, 14447276), (20, 7223638), (40, 3611819), (113, 1278520), (226, 639260), (452, 319630), (565, 255704), (904, 159815), (1130, 127852), (2260, 63926), (4520, 31963)]