71405280

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{16529}}^1$

素因数の和:16553

約数の個数: 96

約数和(自身を含む): 249933600

約数和(自身を除く): 178528320

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, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 16529, 33058, 49587, 66116, 82645, 99174, 132232, 148761, 165290, 198348, 247935, 264464, 297522, 330580, 396696, 446283, 495870, 528928, 595044, 661160, 743805, 793392, 892566, 991740, 1190088, 1322320, 1487610, 1586784, 1785132, 1983480, 2231415, 2380176, 2644640, 2975220, 3570264, 3966960, 4462830, 4760352, 5950440, 7140528, 7933920, 8925660, 11900880, 14281056, 17851320, 23801760, 35702640, 71405280]

約数ペア:

[(1, 71405280), (2, 35702640), (3, 23801760), (4, 17851320), (5, 14281056), (6, 11900880), (8, 8925660), (9, 7933920), (10, 7140528), (12, 5950440), (15, 4760352), (16, 4462830), (18, 3966960), (20, 3570264), (24, 2975220), (27, 2644640), (30, 2380176), (32, 2231415), (36, 1983480), (40, 1785132), (45, 1586784), (48, 1487610), (54, 1322320), (60, 1190088), (72, 991740), (80, 892566), (90, 793392), (96, 743805), (108, 661160), (120, 595044), (135, 528928), (144, 495870), (160, 446283), (180, 396696), (216, 330580), (240, 297522), (270, 264464), (288, 247935), (360, 198348), (432, 165290), (480, 148761), (540, 132232), (720, 99174), (864, 82645), (1080, 66116), (1440, 49587), (2160, 33058), (4320, 16529)]