85545040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{883}}^1$

素因数の和:1076

約数の個数: 80

約数和(自身を含む): 228878208

約数和(自身を除く): 143333168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 173, 280, 346, 560, 692, 865, 883, 1211, 1384, 1730, 1766, 2422, 2768, 3460, 3532, 4415, 4844, 6055, 6181, 6920, 7064, 8830, 9688, 12110, 12362, 13840, 14128, 17660, 19376, 24220, 24724, 30905, 35320, 48440, 49448, 61810, 70640, 96880, 98896, 123620, 152759, 247240, 305518, 494480, 611036, 763795, 1069313, 1222072, 1527590, 2138626, 2444144, 3055180, 4277252, 5346565, 6110360, 8554504, 10693130, 12220720, 17109008, 21386260, 42772520, 85545040]

約数ペア:

[(1, 85545040), (2, 42772520), (4, 21386260), (5, 17109008), (7, 12220720), (8, 10693130), (10, 8554504), (14, 6110360), (16, 5346565), (20, 4277252), (28, 3055180), (35, 2444144), (40, 2138626), (56, 1527590), (70, 1222072), (80, 1069313), (112, 763795), (140, 611036), (173, 494480), (280, 305518), (346, 247240), (560, 152759), (692, 123620), (865, 98896), (883, 96880), (1211, 70640), (1384, 61810), (1730, 49448), (1766, 48440), (2422, 35320), (2768, 30905), (3460, 24724), (3532, 24220), (4415, 19376), (4844, 17660), (6055, 14128), (6181, 13840), (6920, 12362), (7064, 12110), (8830, 9688)]