66550960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5167}}^1$

素因数の和:5210

約数の個数: 80

約数和(自身を含む): 184559616

約数和(自身を除く): 118008656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 5167, 6440, 10334, 12880, 20668, 25835, 36169, 41336, 51670, 72338, 82672, 103340, 118841, 144676, 180845, 206680, 237682, 289352, 361690, 413360, 475364, 578704, 594205, 723380, 831887, 950728, 1188410, 1446760, 1663774, 1901456, 2376820, 2893520, 3327548, 4159435, 4753640, 6655096, 8318870, 9507280, 13310192, 16637740, 33275480, 66550960]

約数ペア:

[(1, 66550960), (2, 33275480), (4, 16637740), (5, 13310192), (7, 9507280), (8, 8318870), (10, 6655096), (14, 4753640), (16, 4159435), (20, 3327548), (23, 2893520), (28, 2376820), (35, 1901456), (40, 1663774), (46, 1446760), (56, 1188410), (70, 950728), (80, 831887), (92, 723380), (112, 594205), (115, 578704), (140, 475364), (161, 413360), (184, 361690), (230, 289352), (280, 237682), (322, 206680), (368, 180845), (460, 144676), (560, 118841), (644, 103340), (805, 82672), (920, 72338), (1288, 51670), (1610, 41336), (1840, 36169), (2576, 25835), (3220, 20668), (5167, 12880), (6440, 10334)]