129094880

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{9721}}^1$

素因数の和:9819

約数の個数: 48

約数和(自身を含む): 308692944

約数和(自身を除く): 179598064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1328, 1660, 2656, 3320, 6640, 9721, 13280, 19442, 38884, 48605, 77768, 97210, 155536, 194420, 311072, 388840, 777680, 806843, 1555360, 1613686, 3227372, 4034215, 6454744, 8068430, 12909488, 16136860, 25818976, 32273720, 64547440, 129094880]

約数ペア:

[(1, 129094880), (2, 64547440), (4, 32273720), (5, 25818976), (8, 16136860), (10, 12909488), (16, 8068430), (20, 6454744), (32, 4034215), (40, 3227372), (80, 1613686), (83, 1555360), (160, 806843), (166, 777680), (332, 388840), (415, 311072), (664, 194420), (830, 155536), (1328, 97210), (1660, 77768), (2656, 48605), (3320, 38884), (6640, 19442), (9721, 13280)]