70755680

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^2$

素因数の和:256

約数の個数: 72

約数和(自身を含む): 172495008

約数和(自身を除く): 101739328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 97, 160, 188, 194, 235, 376, 388, 470, 485, 752, 776, 940, 970, 1504, 1552, 1880, 1940, 3104, 3760, 3880, 4559, 7520, 7760, 9118, 9409, 15520, 18236, 18818, 22795, 36472, 37636, 45590, 47045, 72944, 75272, 91180, 94090, 145888, 150544, 182360, 188180, 301088, 364720, 376360, 442223, 729440, 752720, 884446, 1505440, 1768892, 2211115, 3537784, 4422230, 7075568, 8844460, 14151136, 17688920, 35377840, 70755680]

約数ペア:

[(1, 70755680), (2, 35377840), (4, 17688920), (5, 14151136), (8, 8844460), (10, 7075568), (16, 4422230), (20, 3537784), (32, 2211115), (40, 1768892), (47, 1505440), (80, 884446), (94, 752720), (97, 729440), (160, 442223), (188, 376360), (194, 364720), (235, 301088), (376, 188180), (388, 182360), (470, 150544), (485, 145888), (752, 94090), (776, 91180), (940, 75272), (970, 72944), (1504, 47045), (1552, 45590), (1880, 37636), (1940, 36472), (3104, 22795), (3760, 18818), (3880, 18236), (4559, 15520), (7520, 9409), (7760, 9118)]