79189040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3449}}^1$

素因数の和:3510

約数の個数: 80

約数和(自身を含む): 215611200

約数和(自身を除く): 136422160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 328, 410, 560, 574, 656, 820, 1148, 1435, 1640, 2296, 2870, 3280, 3449, 4592, 5740, 6898, 11480, 13796, 17245, 22960, 24143, 27592, 34490, 48286, 55184, 68980, 96572, 120715, 137960, 141409, 193144, 241430, 275920, 282818, 386288, 482860, 565636, 707045, 965720, 989863, 1131272, 1414090, 1931440, 1979726, 2262544, 2828180, 3959452, 4949315, 5656360, 7918904, 9898630, 11312720, 15837808, 19797260, 39594520, 79189040]

約数ペア:

[(1, 79189040), (2, 39594520), (4, 19797260), (5, 15837808), (7, 11312720), (8, 9898630), (10, 7918904), (14, 5656360), (16, 4949315), (20, 3959452), (28, 2828180), (35, 2262544), (40, 1979726), (41, 1931440), (56, 1414090), (70, 1131272), (80, 989863), (82, 965720), (112, 707045), (140, 565636), (164, 482860), (205, 386288), (280, 282818), (287, 275920), (328, 241430), (410, 193144), (560, 141409), (574, 137960), (656, 120715), (820, 96572), (1148, 68980), (1435, 55184), (1640, 48286), (2296, 34490), (2870, 27592), (3280, 24143), (3449, 22960), (4592, 17245), (5740, 13796), (6898, 11480)]