80422980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{121853}}^1$

素因数の和:121876

約数の個数: 48

約数和(自身を含む): 245657664

約数和(自身を除く): 165234684

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 121853, 243706, 365559, 487412, 609265, 731118, 1218530, 1340383, 1462236, 1827795, 2437060, 2680766, 3655590, 4021149, 5361532, 6701915, 7311180, 8042298, 13403830, 16084596, 20105745, 26807660, 40211490, 80422980]

約数ペア:

[(1, 80422980), (2, 40211490), (3, 26807660), (4, 20105745), (5, 16084596), (6, 13403830), (10, 8042298), (11, 7311180), (12, 6701915), (15, 5361532), (20, 4021149), (22, 3655590), (30, 2680766), (33, 2437060), (44, 1827795), (55, 1462236), (60, 1340383), (66, 1218530), (110, 731118), (132, 609265), (165, 487412), (220, 365559), (330, 243706), (660, 121853)]