145583120

素因数分解:

$2^4\times 5^1\times {\mathrm{719}}^1\times {\mathrm{2531}}^1$

素因数の和:3263

約数の個数: 40

約数和(自身を含む): 339085440

約数和(自身を除く): 193502320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 719, 1438, 2531, 2876, 3595, 5062, 5752, 7190, 10124, 11504, 12655, 14380, 20248, 25310, 28760, 40496, 50620, 57520, 101240, 202480, 1819789, 3639578, 7279156, 9098945, 14558312, 18197890, 29116624, 36395780, 72791560, 145583120]

約数ペア:

[(1, 145583120), (2, 72791560), (4, 36395780), (5, 29116624), (8, 18197890), (10, 14558312), (16, 9098945), (20, 7279156), (40, 3639578), (80, 1819789), (719, 202480), (1438, 101240), (2531, 57520), (2876, 50620), (3595, 40496), (5062, 28760), (5752, 25310), (7190, 20248), (10124, 14380), (11504, 12655)]