71214080

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{1987}}^1$

素因数の和:2019

約数の個数: 88

約数和(自身を含む): 195332928

約数和(自身を除く): 124118848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1024, 1120, 1280, 1792, 1987, 2240, 2560, 3584, 3974, 4480, 5120, 7168, 7948, 8960, 9935, 13909, 15896, 17920, 19870, 27818, 31792, 35840, 39740, 55636, 63584, 69545, 79480, 111272, 127168, 139090, 158960, 222544, 254336, 278180, 317920, 445088, 508672, 556360, 635840, 890176, 1017344, 1112720, 1271680, 1780352, 2034688, 2225440, 2543360, 3560704, 4450880, 5086720, 7121408, 8901760, 10173440, 14242816, 17803520, 35607040, 71214080]

約数ペア:

[(1, 71214080), (2, 35607040), (4, 17803520), (5, 14242816), (7, 10173440), (8, 8901760), (10, 7121408), (14, 5086720), (16, 4450880), (20, 3560704), (28, 2543360), (32, 2225440), (35, 2034688), (40, 1780352), (56, 1271680), (64, 1112720), (70, 1017344), (80, 890176), (112, 635840), (128, 556360), (140, 508672), (160, 445088), (224, 317920), (256, 278180), (280, 254336), (320, 222544), (448, 158960), (512, 139090), (560, 127168), (640, 111272), (896, 79480), (1024, 69545), (1120, 63584), (1280, 55636), (1792, 39740), (1987, 35840), (2240, 31792), (2560, 27818), (3584, 19870), (3974, 17920), (4480, 15896), (5120, 13909), (7168, 9935), (7948, 8960)]