144906320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139333}}^1$

素因数の和:139359

約数の個数: 40

約数和(自身を含む): 362825736

約数和(自身を除く): 217919416

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 139333, 278666, 557332, 696665, 1114664, 1393330, 1811329, 2229328, 2786660, 3622658, 5573320, 7245316, 9056645, 11146640, 14490632, 18113290, 28981264, 36226580, 72453160, 144906320]

約数ペア:

[(1, 144906320), (2, 72453160), (4, 36226580), (5, 28981264), (8, 18113290), (10, 14490632), (13, 11146640), (16, 9056645), (20, 7245316), (26, 5573320), (40, 3622658), (52, 2786660), (65, 2229328), (80, 1811329), (104, 1393330), (130, 1114664), (208, 696665), (260, 557332), (520, 278666), (1040, 139333)]