8554320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{109}}^2$

素因数の和:237

約数の個数: 90

約数和(自身を含む): 28994238

約数和(自身を除く): 20439918

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 109, 120, 144, 180, 218, 240, 327, 360, 436, 545, 654, 720, 872, 981, 1090, 1308, 1635, 1744, 1962, 2180, 2616, 3270, 3924, 4360, 4905, 5232, 6540, 7848, 8720, 9810, 11881, 13080, 15696, 19620, 23762, 26160, 35643, 39240, 47524, 59405, 71286, 78480, 95048, 106929, 118810, 142572, 178215, 190096, 213858, 237620, 285144, 356430, 427716, 475240, 534645, 570288, 712860, 855432, 950480, 1069290, 1425720, 1710864, 2138580, 2851440, 4277160, 8554320]

約数ペア:

[(1, 8554320), (2, 4277160), (3, 2851440), (4, 2138580), (5, 1710864), (6, 1425720), (8, 1069290), (9, 950480), (10, 855432), (12, 712860), (15, 570288), (16, 534645), (18, 475240), (20, 427716), (24, 356430), (30, 285144), (36, 237620), (40, 213858), (45, 190096), (48, 178215), (60, 142572), (72, 118810), (80, 106929), (90, 95048), (109, 78480), (120, 71286), (144, 59405), (180, 47524), (218, 39240), (240, 35643), (327, 26160), (360, 23762), (436, 19620), (545, 15696), (654, 13080), (720, 11881), (872, 9810), (981, 8720), (1090, 7848), (1308, 6540), (1635, 5232), (1744, 4905), (1962, 4360), (2180, 3924), (2616, 3270)]