80358660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{26261}}^1$

素因数の和:26293

約数の個数: 72

約数和(自身を含む): 258102936

約数和(自身を除く): 177744276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 26261, 52522, 78783, 105044, 131305, 157566, 236349, 262610, 315132, 393915, 446437, 472698, 525220, 787830, 892874, 945396, 1181745, 1339311, 1575660, 1785748, 2232185, 2363490, 2678622, 4017933, 4464370, 4726980, 5357244, 6696555, 8035866, 8928740, 13393110, 16071732, 20089665, 26786220, 40179330, 80358660]

約数ペア:

[(1, 80358660), (2, 40179330), (3, 26786220), (4, 20089665), (5, 16071732), (6, 13393110), (9, 8928740), (10, 8035866), (12, 6696555), (15, 5357244), (17, 4726980), (18, 4464370), (20, 4017933), (30, 2678622), (34, 2363490), (36, 2232185), (45, 1785748), (51, 1575660), (60, 1339311), (68, 1181745), (85, 945396), (90, 892874), (102, 787830), (153, 525220), (170, 472698), (180, 446437), (204, 393915), (255, 315132), (306, 262610), (340, 236349), (510, 157566), (612, 131305), (765, 105044), (1020, 78783), (1530, 52522), (3060, 26261)]