71717760

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{12451}}^1$

素因数の和:12476

約数の個数: 96

約数和(自身を含む): 247670280

約数和(自身を除く): 175952520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 12451, 24902, 37353, 49804, 62255, 74706, 99608, 112059, 124510, 149412, 186765, 199216, 224118, 249020, 298824, 373530, 398432, 448236, 498040, 560295, 597648, 747060, 796864, 896472, 996080, 1120590, 1195296, 1494120, 1593728, 1792944, 1992160, 2241180, 2390592, 2988240, 3585888, 3984320, 4482360, 4781184, 5976480, 7171776, 7968640, 8964720, 11952960, 14343552, 17929440, 23905920, 35858880, 71717760]

約数ペア:

[(1, 71717760), (2, 35858880), (3, 23905920), (4, 17929440), (5, 14343552), (6, 11952960), (8, 8964720), (9, 7968640), (10, 7171776), (12, 5976480), (15, 4781184), (16, 4482360), (18, 3984320), (20, 3585888), (24, 2988240), (30, 2390592), (32, 2241180), (36, 1992160), (40, 1792944), (45, 1593728), (48, 1494120), (60, 1195296), (64, 1120590), (72, 996080), (80, 896472), (90, 796864), (96, 747060), (120, 597648), (128, 560295), (144, 498040), (160, 448236), (180, 398432), (192, 373530), (240, 298824), (288, 249020), (320, 224118), (360, 199216), (384, 186765), (480, 149412), (576, 124510), (640, 112059), (720, 99608), (960, 74706), (1152, 62255), (1440, 49804), (1920, 37353), (2880, 24902), (5760, 12451)]