156917320120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1970333}}^1$

素因数の和:1970536

約数の個数: 64

約数和(自身を含む): 387288851040

約数和(自身を除く): 230371530920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 181, 220, 362, 440, 724, 905, 1448, 1810, 1991, 3620, 3982, 7240, 7964, 9955, 15928, 19910, 39820, 79640, 1970333, 3940666, 7881332, 9851665, 15762664, 19703330, 21673663, 39406660, 43347326, 78813320, 86694652, 108368315, 173389304, 216736630, 356630273, 433473260, 713260546, 866946520, 1426521092, 1783151365, 2853042184, 3566302730, 3922933003, 7132605460, 7845866006, 14265210920, 15691732012, 19614665015, 31383464024, 39229330030, 78458660060, 156917320120]

約数ペア:

[(1, 156917320120), (2, 78458660060), (4, 39229330030), (5, 31383464024), (8, 19614665015), (10, 15691732012), (11, 14265210920), (20, 7845866006), (22, 7132605460), (40, 3922933003), (44, 3566302730), (55, 2853042184), (88, 1783151365), (110, 1426521092), (181, 866946520), (220, 713260546), (362, 433473260), (440, 356630273), (724, 216736630), (905, 173389304), (1448, 108368315), (1810, 86694652), (1991, 78813320), (3620, 43347326), (3982, 39406660), (7240, 21673663), (7964, 19703330), (9955, 15762664), (15928, 9851665), (19910, 7881332), (39820, 3940666), (79640, 1970333)]