531052720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{9007}}^1$

素因数の和:9098

約数の個数: 80

約数和(自身を含む): 1367198208

約数和(自身を除く): 836145488

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 67, 80, 88, 110, 134, 176, 220, 268, 335, 440, 536, 670, 737, 880, 1072, 1340, 1474, 2680, 2948, 3685, 5360, 5896, 7370, 9007, 11792, 14740, 18014, 29480, 36028, 45035, 58960, 72056, 90070, 99077, 144112, 180140, 198154, 360280, 396308, 495385, 603469, 720560, 792616, 990770, 1206938, 1585232, 1981540, 2413876, 3017345, 3963080, 4827752, 6034690, 6638159, 7926160, 9655504, 12069380, 13276318, 24138760, 26552636, 33190795, 48277520, 53105272, 66381590, 106210544, 132763180, 265526360, 531052720]

約数ペア:

[(1, 531052720), (2, 265526360), (4, 132763180), (5, 106210544), (8, 66381590), (10, 53105272), (11, 48277520), (16, 33190795), (20, 26552636), (22, 24138760), (40, 13276318), (44, 12069380), (55, 9655504), (67, 7926160), (80, 6638159), (88, 6034690), (110, 4827752), (134, 3963080), (176, 3017345), (220, 2413876), (268, 1981540), (335, 1585232), (440, 1206938), (536, 990770), (670, 792616), (737, 720560), (880, 603469), (1072, 495385), (1340, 396308), (1474, 360280), (2680, 198154), (2948, 180140), (3685, 144112), (5360, 99077), (5896, 90070), (7370, 72056), (9007, 58960), (11792, 45035), (14740, 36028), (18014, 29480)]