71756280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{22147}}^1$

素因数の和:22170

約数の個数: 80

約数和(自身を含む): 241191720

約数和(自身を除く): 169435440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 22147, 44294, 66441, 88588, 110735, 132882, 177176, 199323, 221470, 265764, 332205, 398646, 442940, 531528, 597969, 664410, 797292, 885880, 996615, 1195938, 1328820, 1594584, 1793907, 1993230, 2391876, 2657640, 2989845, 3587814, 3986460, 4783752, 5979690, 7175628, 7972920, 8969535, 11959380, 14351256, 17939070, 23918760, 35878140, 71756280]

約数ペア:

[(1, 71756280), (2, 35878140), (3, 23918760), (4, 17939070), (5, 14351256), (6, 11959380), (8, 8969535), (9, 7972920), (10, 7175628), (12, 5979690), (15, 4783752), (18, 3986460), (20, 3587814), (24, 2989845), (27, 2657640), (30, 2391876), (36, 1993230), (40, 1793907), (45, 1594584), (54, 1328820), (60, 1195938), (72, 996615), (81, 885880), (90, 797292), (108, 664410), (120, 597969), (135, 531528), (162, 442940), (180, 398646), (216, 332205), (270, 265764), (324, 221470), (360, 199323), (405, 177176), (540, 132882), (648, 110735), (810, 88588), (1080, 66441), (1620, 44294), (3240, 22147)]