133600720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{967}}^1$

素因数の和:1148

約数の個数: 80

約数和(自身を含む): 341371008

約数和(自身を除く): 207770288

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 157, 176, 220, 314, 440, 628, 785, 880, 967, 1256, 1570, 1727, 1934, 2512, 3140, 3454, 3868, 4835, 6280, 6908, 7736, 8635, 9670, 10637, 12560, 13816, 15472, 17270, 19340, 21274, 27632, 34540, 38680, 42548, 53185, 69080, 77360, 85096, 106370, 138160, 151819, 170192, 212740, 303638, 425480, 607276, 759095, 850960, 1214552, 1518190, 1670009, 2429104, 3036380, 3340018, 6072760, 6680036, 8350045, 12145520, 13360072, 16700090, 26720144, 33400180, 66800360, 133600720]

約数ペア:

[(1, 133600720), (2, 66800360), (4, 33400180), (5, 26720144), (8, 16700090), (10, 13360072), (11, 12145520), (16, 8350045), (20, 6680036), (22, 6072760), (40, 3340018), (44, 3036380), (55, 2429104), (80, 1670009), (88, 1518190), (110, 1214552), (157, 850960), (176, 759095), (220, 607276), (314, 425480), (440, 303638), (628, 212740), (785, 170192), (880, 151819), (967, 138160), (1256, 106370), (1570, 85096), (1727, 77360), (1934, 69080), (2512, 53185), (3140, 42548), (3454, 38680), (3868, 34540), (4835, 27632), (6280, 21274), (6908, 19340), (7736, 17270), (8635, 15472), (9670, 13816), (10637, 12560)]