162537600380

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{353}}^1\times {\mathrm{146639}}^1$

素因数の和:147158

約数の個数: 48

約数和(自身を含む): 344478476160

約数和(自身を除く): 181940875780

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 353, 628, 706, 785, 1412, 1570, 1765, 3140, 3530, 7060, 55421, 110842, 146639, 221684, 277105, 293278, 554210, 586556, 733195, 1108420, 1466390, 2932780, 23022323, 46044646, 51763567, 92089292, 103527134, 115111615, 207054268, 230223230, 258817835, 460446460, 517635670, 1035271340, 8126880019, 16253760038, 32507520076, 40634400095, 81268800190, 162537600380]

約数ペア:

[(1, 162537600380), (2, 81268800190), (4, 40634400095), (5, 32507520076), (10, 16253760038), (20, 8126880019), (157, 1035271340), (314, 517635670), (353, 460446460), (628, 258817835), (706, 230223230), (785, 207054268), (1412, 115111615), (1570, 103527134), (1765, 92089292), (3140, 51763567), (3530, 46044646), (7060, 23022323), (55421, 2932780), (110842, 1466390), (146639, 1108420), (221684, 733195), (277105, 586556), (293278, 554210)]