39902520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{709}}^1$

素因数の和:797

約数の個数: 128

約数和(自身を含む): 139046400

約数和(自身を除く): 99143880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 67, 70, 84, 105, 120, 134, 140, 168, 201, 210, 268, 280, 335, 402, 420, 469, 536, 670, 709, 804, 840, 938, 1005, 1340, 1407, 1418, 1608, 1876, 2010, 2127, 2345, 2680, 2814, 2836, 3545, 3752, 4020, 4254, 4690, 4963, 5628, 5672, 7035, 7090, 8040, 8508, 9380, 9926, 10635, 11256, 14070, 14180, 14889, 17016, 18760, 19852, 21270, 24815, 28140, 28360, 29778, 39704, 42540, 47503, 49630, 56280, 59556, 74445, 85080, 95006, 99260, 119112, 142509, 148890, 190012, 198520, 237515, 285018, 297780, 332521, 380024, 475030, 570036, 595560, 665042, 712545, 950060, 997563, 1140072, 1330084, 1425090, 1662605, 1900120, 1995126, 2660168, 2850180, 3325210, 3990252, 4987815, 5700360, 6650420, 7980504, 9975630, 13300840, 19951260, 39902520]

約数ペア:

[(1, 39902520), (2, 19951260), (3, 13300840), (4, 9975630), (5, 7980504), (6, 6650420), (7, 5700360), (8, 4987815), (10, 3990252), (12, 3325210), (14, 2850180), (15, 2660168), (20, 1995126), (21, 1900120), (24, 1662605), (28, 1425090), (30, 1330084), (35, 1140072), (40, 997563), (42, 950060), (56, 712545), (60, 665042), (67, 595560), (70, 570036), (84, 475030), (105, 380024), (120, 332521), (134, 297780), (140, 285018), (168, 237515), (201, 198520), (210, 190012), (268, 148890), (280, 142509), (335, 119112), (402, 99260), (420, 95006), (469, 85080), (536, 74445), (670, 59556), (709, 56280), (804, 49630), (840, 47503), (938, 42540), (1005, 39704), (1340, 29778), (1407, 28360), (1418, 28140), (1608, 24815), (1876, 21270), (2010, 19852), (2127, 18760), (2345, 17016), (2680, 14889), (2814, 14180), (2836, 14070), (3545, 11256), (3752, 10635), (4020, 9926), (4254, 9380), (4690, 8508), (4963, 8040), (5628, 7090), (5672, 7035)]