156728220640

素因数分解:

$2^5\times 5^1\times {\mathrm{12329}}^1\times {\mathrm{79451}}^1$

素因数の和:91795

約数の個数: 48

約数和(自身を含む): 370305114480

約数和(自身を除く): 213576893840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 12329, 24658, 49316, 61645, 79451, 98632, 123290, 158902, 197264, 246580, 317804, 394528, 397255, 493160, 635608, 794510, 986320, 1271216, 1589020, 1972640, 2542432, 3178040, 6356080, 12712160, 979551379, 1959102758, 3918205516, 4897756895, 7836411032, 9795513790, 15672822064, 19591027580, 31345644128, 39182055160, 78364110320, 156728220640]

約数ペア:

[(1, 156728220640), (2, 78364110320), (4, 39182055160), (5, 31345644128), (8, 19591027580), (10, 15672822064), (16, 9795513790), (20, 7836411032), (32, 4897756895), (40, 3918205516), (80, 1959102758), (160, 979551379), (12329, 12712160), (24658, 6356080), (49316, 3178040), (61645, 2542432), (79451, 1972640), (98632, 1589020), (123290, 1271216), (158902, 986320), (197264, 794510), (246580, 635608), (317804, 493160), (394528, 397255)]