144230320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{138683}}^1$

素因数の和:138709

約数の個数: 40

約数和(自身を含む): 361133136

約数和(自身を除く): 216902816

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 138683, 277366, 554732, 693415, 1109464, 1386830, 1802879, 2218928, 2773660, 3605758, 5547320, 7211516, 9014395, 11094640, 14423032, 18028790, 28846064, 36057580, 72115160, 144230320]

約数ペア:

[(1, 144230320), (2, 72115160), (4, 36057580), (5, 28846064), (8, 18028790), (10, 14423032), (13, 11094640), (16, 9014395), (20, 7211516), (26, 5547320), (40, 3605758), (52, 2773660), (65, 2218928), (80, 1802879), (104, 1386830), (130, 1109464), (208, 693415), (260, 554732), (520, 277366), (1040, 138683)]