68651320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1051}}^1$

素因数の和:1156

約数の個数: 64

約数和(自身を含む): 163607040

約数和(自身を除く): 94955720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 71, 92, 115, 142, 184, 230, 284, 355, 460, 568, 710, 920, 1051, 1420, 1633, 2102, 2840, 3266, 4204, 5255, 6532, 8165, 8408, 10510, 13064, 16330, 21020, 24173, 32660, 42040, 48346, 65320, 74621, 96692, 120865, 149242, 193384, 241730, 298484, 373105, 483460, 596968, 746210, 966920, 1492420, 1716283, 2984840, 3432566, 6865132, 8581415, 13730264, 17162830, 34325660, 68651320]

約数ペア:

[(1, 68651320), (2, 34325660), (4, 17162830), (5, 13730264), (8, 8581415), (10, 6865132), (20, 3432566), (23, 2984840), (40, 1716283), (46, 1492420), (71, 966920), (92, 746210), (115, 596968), (142, 483460), (184, 373105), (230, 298484), (284, 241730), (355, 193384), (460, 149242), (568, 120865), (710, 96692), (920, 74621), (1051, 65320), (1420, 48346), (1633, 42040), (2102, 32660), (2840, 24173), (3266, 21020), (4204, 16330), (5255, 13064), (6532, 10510), (8165, 8408)]