1569877520

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1\times {\mathrm{631}}^1$

素因数の和:1008

約数の個数: 80

約数和(自身を含む): 3698656128

約数和(自身を除く): 2128778608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 227, 274, 454, 548, 631, 685, 908, 1096, 1135, 1262, 1370, 1816, 2192, 2270, 2524, 2740, 3155, 3632, 4540, 5048, 5480, 6310, 9080, 10096, 10960, 12620, 18160, 25240, 31099, 50480, 62198, 86447, 124396, 143237, 155495, 172894, 248792, 286474, 310990, 345788, 432235, 497584, 572948, 621980, 691576, 716185, 864470, 1145896, 1243960, 1383152, 1432370, 1728940, 2291792, 2487920, 2864740, 3457880, 5729480, 6915760, 11458960, 19623469, 39246938, 78493876, 98117345, 156987752, 196234690, 313975504, 392469380, 784938760, 1569877520]

約数ペア:

[(1, 1569877520), (2, 784938760), (4, 392469380), (5, 313975504), (8, 196234690), (10, 156987752), (16, 98117345), (20, 78493876), (40, 39246938), (80, 19623469), (137, 11458960), (227, 6915760), (274, 5729480), (454, 3457880), (548, 2864740), (631, 2487920), (685, 2291792), (908, 1728940), (1096, 1432370), (1135, 1383152), (1262, 1243960), (1370, 1145896), (1816, 864470), (2192, 716185), (2270, 691576), (2524, 621980), (2740, 572948), (3155, 497584), (3632, 432235), (4540, 345788), (5048, 310990), (5480, 286474), (6310, 248792), (9080, 172894), (10096, 155495), (10960, 143237), (12620, 124396), (18160, 86447), (25240, 62198), (31099, 50480)]