42757120

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{1193}}^1$

素因数の和:1225

約数の個数: 88

約数和(自身を含む): 117317664

約数和(自身を除く): 74560544

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, 1193, 1280, 1792, 2240, 2386, 2560, 3584, 4480, 4772, 5120, 5965, 7168, 8351, 8960, 9544, 11930, 16702, 17920, 19088, 23860, 33404, 35840, 38176, 41755, 47720, 66808, 76352, 83510, 95440, 133616, 152704, 167020, 190880, 267232, 305408, 334040, 381760, 534464, 610816, 668080, 763520, 1068928, 1221632, 1336160, 1527040, 2137856, 2672320, 3054080, 4275712, 5344640, 6108160, 8551424, 10689280, 21378560, 42757120]

約数ペア:

[(1, 42757120), (2, 21378560), (4, 10689280), (5, 8551424), (7, 6108160), (8, 5344640), (10, 4275712), (14, 3054080), (16, 2672320), (20, 2137856), (28, 1527040), (32, 1336160), (35, 1221632), (40, 1068928), (56, 763520), (64, 668080), (70, 610816), (80, 534464), (112, 381760), (128, 334040), (140, 305408), (160, 267232), (224, 190880), (256, 167020), (280, 152704), (320, 133616), (448, 95440), (512, 83510), (560, 76352), (640, 66808), (896, 47720), (1024, 41755), (1120, 38176), (1193, 35840), (1280, 33404), (1792, 23860), (2240, 19088), (2386, 17920), (2560, 16702), (3584, 11930), (4480, 9544), (4772, 8960), (5120, 8351), (5965, 7168)]