71173760

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{15887}}^1$

素因数の和:15913

約数の個数: 64

約数和(自身を含む): 194469120

約数和(自身を除く): 123295360

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, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 15887, 31774, 63548, 79435, 111209, 127096, 158870, 222418, 254192, 317740, 444836, 508384, 556045, 635480, 889672, 1016768, 1112090, 1270960, 1779344, 2033536, 2224180, 2541920, 3558688, 4448360, 5083840, 7117376, 8896720, 10167680, 14234752, 17793440, 35586880, 71173760]

約数ペア:

[(1, 71173760), (2, 35586880), (4, 17793440), (5, 14234752), (7, 10167680), (8, 8896720), (10, 7117376), (14, 5083840), (16, 4448360), (20, 3558688), (28, 2541920), (32, 2224180), (35, 2033536), (40, 1779344), (56, 1270960), (64, 1112090), (70, 1016768), (80, 889672), (112, 635480), (128, 556045), (140, 508384), (160, 444836), (224, 317740), (280, 254192), (320, 222418), (448, 158870), (560, 127096), (640, 111209), (896, 79435), (1120, 63548), (2240, 31774), (4480, 15887)]