143412880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1889}}^1$

素因数の和:1988

約数の個数: 80

約数和(自身を含む): 364195440

約数和(自身を除く): 220782560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 73, 80, 104, 130, 146, 208, 260, 292, 365, 520, 584, 730, 949, 1040, 1168, 1460, 1889, 1898, 2920, 3778, 3796, 4745, 5840, 7556, 7592, 9445, 9490, 15112, 15184, 18890, 18980, 24557, 30224, 37780, 37960, 49114, 75560, 75920, 98228, 122785, 137897, 151120, 196456, 245570, 275794, 392912, 491140, 551588, 689485, 982280, 1103176, 1378970, 1792661, 1964560, 2206352, 2757940, 3585322, 5515880, 7170644, 8963305, 11031760, 14341288, 17926610, 28682576, 35853220, 71706440, 143412880]

約数ペア:

[(1, 143412880), (2, 71706440), (4, 35853220), (5, 28682576), (8, 17926610), (10, 14341288), (13, 11031760), (16, 8963305), (20, 7170644), (26, 5515880), (40, 3585322), (52, 2757940), (65, 2206352), (73, 1964560), (80, 1792661), (104, 1378970), (130, 1103176), (146, 982280), (208, 689485), (260, 551588), (292, 491140), (365, 392912), (520, 275794), (584, 245570), (730, 196456), (949, 151120), (1040, 137897), (1168, 122785), (1460, 98228), (1889, 75920), (1898, 75560), (2920, 49114), (3778, 37960), (3796, 37780), (4745, 30224), (5840, 24557), (7556, 18980), (7592, 18890), (9445, 15184), (9490, 15112)]