81366180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8423}}^1$

素因数の和:8465

約数の個数: 96

約数和(自身を含む): 271724544

約数和(自身を除く): 190358364

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 8423, 9660, 16846, 25269, 33692, 42115, 50538, 58961, 84230, 101076, 117922, 126345, 168460, 176883, 193729, 235844, 252690, 294805, 353766, 387458, 505380, 581187, 589610, 707532, 774916, 884415, 968645, 1162374, 1179220, 1356103, 1768830, 1937290, 2324748, 2712206, 2905935, 3537660, 3874580, 4068309, 5424412, 5811870, 6780515, 8136618, 11623740, 13561030, 16273236, 20341545, 27122060, 40683090, 81366180]

約数ペア:

[(1, 81366180), (2, 40683090), (3, 27122060), (4, 20341545), (5, 16273236), (6, 13561030), (7, 11623740), (10, 8136618), (12, 6780515), (14, 5811870), (15, 5424412), (20, 4068309), (21, 3874580), (23, 3537660), (28, 2905935), (30, 2712206), (35, 2324748), (42, 1937290), (46, 1768830), (60, 1356103), (69, 1179220), (70, 1162374), (84, 968645), (92, 884415), (105, 774916), (115, 707532), (138, 589610), (140, 581187), (161, 505380), (210, 387458), (230, 353766), (276, 294805), (322, 252690), (345, 235844), (420, 193729), (460, 176883), (483, 168460), (644, 126345), (690, 117922), (805, 101076), (966, 84230), (1380, 58961), (1610, 50538), (1932, 42115), (2415, 33692), (3220, 25269), (4830, 16846), (8423, 9660)]