65970880

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:282

約数の個数: 112

約数和(自身を含む): 169749216

約数和(自身を除く): 103778336

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 67, 68, 80, 85, 134, 136, 160, 170, 181, 268, 272, 320, 335, 340, 362, 536, 544, 670, 680, 724, 905, 1072, 1088, 1139, 1340, 1360, 1448, 1810, 2144, 2278, 2680, 2720, 2896, 3077, 3620, 4288, 4556, 5360, 5440, 5695, 5792, 6154, 7240, 9112, 10720, 11390, 11584, 12127, 12308, 14480, 15385, 18224, 21440, 22780, 24254, 24616, 28960, 30770, 36448, 45560, 48508, 49232, 57920, 60635, 61540, 72896, 91120, 97016, 98464, 121270, 123080, 182240, 194032, 196928, 206159, 242540, 246160, 364480, 388064, 412318, 485080, 492320, 776128, 824636, 970160, 984640, 1030795, 1649272, 1940320, 2061590, 3298544, 3880640, 4123180, 6597088, 8246360, 13194176, 16492720, 32985440, 65970880]

約数ペア:

[(1, 65970880), (2, 32985440), (4, 16492720), (5, 13194176), (8, 8246360), (10, 6597088), (16, 4123180), (17, 3880640), (20, 3298544), (32, 2061590), (34, 1940320), (40, 1649272), (64, 1030795), (67, 984640), (68, 970160), (80, 824636), (85, 776128), (134, 492320), (136, 485080), (160, 412318), (170, 388064), (181, 364480), (268, 246160), (272, 242540), (320, 206159), (335, 196928), (340, 194032), (362, 182240), (536, 123080), (544, 121270), (670, 98464), (680, 97016), (724, 91120), (905, 72896), (1072, 61540), (1088, 60635), (1139, 57920), (1340, 49232), (1360, 48508), (1448, 45560), (1810, 36448), (2144, 30770), (2278, 28960), (2680, 24616), (2720, 24254), (2896, 22780), (3077, 21440), (3620, 18224), (4288, 15385), (4556, 14480), (5360, 12308), (5440, 12127), (5695, 11584), (5792, 11390), (6154, 10720), (7240, 9112)]