71807040

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{8311}}^1$

素因数の和:8337

約数の個数: 112

約数和(自身を含む): 253349760

約数和(自身を除く): 181542720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8311, 8640, 16622, 24933, 33244, 41555, 49866, 66488, 74799, 83110, 99732, 124665, 132976, 149598, 166220, 199464, 224397, 249330, 265952, 299196, 332440, 373995, 398928, 448794, 498660, 531904, 598392, 664880, 747990, 797856, 897588, 997320, 1121985, 1196784, 1329760, 1495980, 1595712, 1795176, 1994640, 2243970, 2393568, 2659520, 2991960, 3590352, 3989280, 4487940, 4787136, 5983920, 7180704, 7978560, 8975880, 11967840, 14361408, 17951760, 23935680, 35903520, 71807040]

約数ペア:

[(1, 71807040), (2, 35903520), (3, 23935680), (4, 17951760), (5, 14361408), (6, 11967840), (8, 8975880), (9, 7978560), (10, 7180704), (12, 5983920), (15, 4787136), (16, 4487940), (18, 3989280), (20, 3590352), (24, 2991960), (27, 2659520), (30, 2393568), (32, 2243970), (36, 1994640), (40, 1795176), (45, 1595712), (48, 1495980), (54, 1329760), (60, 1196784), (64, 1121985), (72, 997320), (80, 897588), (90, 797856), (96, 747990), (108, 664880), (120, 598392), (135, 531904), (144, 498660), (160, 448794), (180, 398928), (192, 373995), (216, 332440), (240, 299196), (270, 265952), (288, 249330), (320, 224397), (360, 199464), (432, 166220), (480, 149598), (540, 132976), (576, 124665), (720, 99732), (864, 83110), (960, 74799), (1080, 66488), (1440, 49866), (1728, 41555), (2160, 33244), (2880, 24933), (4320, 16622), (8311, 8640)]