164205840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{684191}}^1$

素因数の和:684207

約数の個数: 40

約数和(自身を含む): 509038848

約数和(自身を除く): 344833008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 684191, 1368382, 2052573, 2736764, 3420955, 4105146, 5473528, 6841910, 8210292, 10262865, 10947056, 13683820, 16420584, 20525730, 27367640, 32841168, 41051460, 54735280, 82102920, 164205840]

約数ペア:

[(1, 164205840), (2, 82102920), (3, 54735280), (4, 41051460), (5, 32841168), (6, 27367640), (8, 20525730), (10, 16420584), (12, 13683820), (15, 10947056), (16, 10262865), (20, 8210292), (24, 6841910), (30, 5473528), (40, 4105146), (48, 3420955), (60, 2736764), (80, 2052573), (120, 1368382), (240, 684191)]