85696240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1117}}^1$

素因数の和:1274

約数の個数: 80

約数和(自身を含む): 229574592

約数和(自身を除く): 143878352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 137, 140, 274, 280, 548, 560, 685, 959, 1096, 1117, 1370, 1918, 2192, 2234, 2740, 3836, 4468, 4795, 5480, 5585, 7672, 7819, 8936, 9590, 10960, 11170, 15344, 15638, 17872, 19180, 22340, 31276, 38360, 39095, 44680, 62552, 76720, 78190, 89360, 125104, 153029, 156380, 306058, 312760, 612116, 625520, 765145, 1071203, 1224232, 1530290, 2142406, 2448464, 3060580, 4284812, 5356015, 6121160, 8569624, 10712030, 12242320, 17139248, 21424060, 42848120, 85696240]

約数ペア:

[(1, 85696240), (2, 42848120), (4, 21424060), (5, 17139248), (7, 12242320), (8, 10712030), (10, 8569624), (14, 6121160), (16, 5356015), (20, 4284812), (28, 3060580), (35, 2448464), (40, 2142406), (56, 1530290), (70, 1224232), (80, 1071203), (112, 765145), (137, 625520), (140, 612116), (274, 312760), (280, 306058), (548, 156380), (560, 153029), (685, 125104), (959, 89360), (1096, 78190), (1117, 76720), (1370, 62552), (1918, 44680), (2192, 39095), (2234, 38360), (2740, 31276), (3836, 22340), (4468, 19180), (4795, 17872), (5480, 15638), (5585, 15344), (7672, 11170), (7819, 10960), (8936, 9590)]