71243280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{32983}}^1$

素因数の和:33005

約数の個数: 80

約数和(自身を含む): 245400960

約数和(自身を除く): 174157680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 32983, 65966, 98949, 131932, 164915, 197898, 263864, 296847, 329830, 395796, 494745, 527728, 593694, 659660, 791592, 890541, 989490, 1187388, 1319320, 1484235, 1583184, 1781082, 1978980, 2374776, 2638640, 2968470, 3562164, 3957960, 4452705, 4749552, 5936940, 7124328, 7915920, 8905410, 11873880, 14248656, 17810820, 23747760, 35621640, 71243280]

約数ペア:

[(1, 71243280), (2, 35621640), (3, 23747760), (4, 17810820), (5, 14248656), (6, 11873880), (8, 8905410), (9, 7915920), (10, 7124328), (12, 5936940), (15, 4749552), (16, 4452705), (18, 3957960), (20, 3562164), (24, 2968470), (27, 2638640), (30, 2374776), (36, 1978980), (40, 1781082), (45, 1583184), (48, 1484235), (54, 1319320), (60, 1187388), (72, 989490), (80, 890541), (90, 791592), (108, 659660), (120, 593694), (135, 527728), (144, 494745), (180, 395796), (216, 329830), (240, 296847), (270, 263864), (360, 197898), (432, 164915), (540, 131932), (720, 98949), (1080, 65966), (2160, 32983)]