80023970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 161796096

約数和(自身を除く): 81772126

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 127, 130, 131, 185, 254, 262, 370, 481, 635, 655, 962, 1270, 1310, 1651, 1703, 2405, 3302, 3406, 4699, 4810, 4847, 8255, 8515, 9398, 9694, 16510, 16637, 17030, 23495, 24235, 33274, 46990, 48470, 61087, 63011, 83185, 122174, 126022, 166370, 216281, 305435, 315055, 432562, 610870, 615569, 630110, 1081405, 1231138, 2162810, 3077845, 6155690, 8002397, 16004794, 40011985, 80023970]

約数ペア:

[(1, 80023970), (2, 40011985), (5, 16004794), (10, 8002397), (13, 6155690), (26, 3077845), (37, 2162810), (65, 1231138), (74, 1081405), (127, 630110), (130, 615569), (131, 610870), (185, 432562), (254, 315055), (262, 305435), (370, 216281), (481, 166370), (635, 126022), (655, 122174), (962, 83185), (1270, 63011), (1310, 61087), (1651, 48470), (1703, 46990), (2405, 33274), (3302, 24235), (3406, 23495), (4699, 17030), (4810, 16637), (4847, 16510), (8255, 9694), (8515, 9398)]