7963920

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{1229}}^1$

素因数の和:1254

約数の個数: 100

約数和(自身を含む): 27682380

約数和(自身を除く): 19718460

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, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1229, 1296, 1620, 2160, 2458, 3240, 3687, 4916, 6145, 6480, 7374, 9832, 11061, 12290, 14748, 18435, 19664, 22122, 24580, 29496, 33183, 36870, 44244, 49160, 55305, 58992, 66366, 73740, 88488, 98320, 99549, 110610, 132732, 147480, 165915, 176976, 199098, 221220, 265464, 294960, 331830, 398196, 442440, 497745, 530928, 663660, 796392, 884880, 995490, 1327320, 1592784, 1990980, 2654640, 3981960, 7963920]

約数ペア:

[(1, 7963920), (2, 3981960), (3, 2654640), (4, 1990980), (5, 1592784), (6, 1327320), (8, 995490), (9, 884880), (10, 796392), (12, 663660), (15, 530928), (16, 497745), (18, 442440), (20, 398196), (24, 331830), (27, 294960), (30, 265464), (36, 221220), (40, 199098), (45, 176976), (48, 165915), (54, 147480), (60, 132732), (72, 110610), (80, 99549), (81, 98320), (90, 88488), (108, 73740), (120, 66366), (135, 58992), (144, 55305), (162, 49160), (180, 44244), (216, 36870), (240, 33183), (270, 29496), (324, 24580), (360, 22122), (405, 19664), (432, 18435), (540, 14748), (648, 12290), (720, 11061), (810, 9832), (1080, 7374), (1229, 6480), (1296, 6145), (1620, 4916), (2160, 3687), (2458, 3240)]