84518840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15887}}^1$

素因数の和:15924

約数の個数: 64

約数和(自身を含む): 228787200

約数和(自身を除く): 144268360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 15887, 31774, 63548, 79435, 111209, 127096, 158870, 222418, 301853, 317740, 444836, 556045, 603706, 635480, 889672, 1112090, 1207412, 1509265, 2112971, 2224180, 2414824, 3018530, 4225942, 4448360, 6037060, 8451884, 10564855, 12074120, 16903768, 21129710, 42259420, 84518840]

約数ペア:

[(1, 84518840), (2, 42259420), (4, 21129710), (5, 16903768), (7, 12074120), (8, 10564855), (10, 8451884), (14, 6037060), (19, 4448360), (20, 4225942), (28, 3018530), (35, 2414824), (38, 2224180), (40, 2112971), (56, 1509265), (70, 1207412), (76, 1112090), (95, 889672), (133, 635480), (140, 603706), (152, 556045), (190, 444836), (266, 317740), (280, 301853), (380, 222418), (532, 158870), (665, 127096), (760, 111209), (1064, 79435), (1330, 63548), (2660, 31774), (5320, 15887)]