80616840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29209}}^1$

素因数の和:29246

約数の個数: 64

約数和(自身を含む): 252374400

約数和(自身を除く): 171757560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 29209, 58418, 87627, 116836, 146045, 175254, 233672, 292090, 350508, 438135, 584180, 671807, 701016, 876270, 1168360, 1343614, 1752540, 2015421, 2687228, 3359035, 3505080, 4030842, 5374456, 6718070, 8061684, 10077105, 13436140, 16123368, 20154210, 26872280, 40308420, 80616840]

約数ペア:

[(1, 80616840), (2, 40308420), (3, 26872280), (4, 20154210), (5, 16123368), (6, 13436140), (8, 10077105), (10, 8061684), (12, 6718070), (15, 5374456), (20, 4030842), (23, 3505080), (24, 3359035), (30, 2687228), (40, 2015421), (46, 1752540), (60, 1343614), (69, 1168360), (92, 876270), (115, 701016), (120, 671807), (138, 584180), (184, 438135), (230, 350508), (276, 292090), (345, 233672), (460, 175254), (552, 146045), (690, 116836), (920, 87627), (1380, 58418), (2760, 29209)]