25213018880

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{68633}}^1$

素因数の和:68702

約数の個数: 144

約数和(自身を含む): 70705099584

約数和(自身を除く): 45492080704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 128, 140, 160, 164, 205, 224, 256, 280, 287, 320, 328, 410, 448, 560, 574, 640, 656, 820, 896, 1120, 1148, 1280, 1312, 1435, 1640, 1792, 2240, 2296, 2624, 2870, 3280, 4480, 4592, 5248, 5740, 6560, 8960, 9184, 10496, 11480, 13120, 18368, 22960, 26240, 36736, 45920, 52480, 68633, 73472, 91840, 137266, 183680, 274532, 343165, 367360, 480431, 549064, 686330, 960862, 1098128, 1372660, 1921724, 2196256, 2402155, 2745320, 2813953, 3843448, 4392512, 4804310, 5490640, 5627906, 7686896, 8785024, 9608620, 10981280, 11255812, 14069765, 15373792, 17570048, 19217240, 19697671, 21962560, 22511624, 28139530, 30747584, 38434480, 39395342, 43925120, 45023248, 56279060, 61495168, 76868960, 78790684, 87850240, 90046496, 98488355, 112558120, 122990336, 153737920, 157581368, 180092992, 196976710, 225116240, 307475840, 315162736, 360185984, 393953420, 450232480, 614951680, 630325472, 720371968, 787906840, 900464960, 1260650944, 1575813680, 1800929920, 2521301888, 3151627360, 3601859840, 5042603776, 6303254720, 12606509440, 25213018880]

約数ペア:

[(1, 25213018880), (2, 12606509440), (4, 6303254720), (5, 5042603776), (7, 3601859840), (8, 3151627360), (10, 2521301888), (14, 1800929920), (16, 1575813680), (20, 1260650944), (28, 900464960), (32, 787906840), (35, 720371968), (40, 630325472), (41, 614951680), (56, 450232480), (64, 393953420), (70, 360185984), (80, 315162736), (82, 307475840), (112, 225116240), (128, 196976710), (140, 180092992), (160, 157581368), (164, 153737920), (205, 122990336), (224, 112558120), (256, 98488355), (280, 90046496), (287, 87850240), (320, 78790684), (328, 76868960), (410, 61495168), (448, 56279060), (560, 45023248), (574, 43925120), (640, 39395342), (656, 38434480), (820, 30747584), (896, 28139530), (1120, 22511624), (1148, 21962560), (1280, 19697671), (1312, 19217240), (1435, 17570048), (1640, 15373792), (1792, 14069765), (2240, 11255812), (2296, 10981280), (2624, 9608620), (2870, 8785024), (3280, 7686896), (4480, 5627906), (4592, 5490640), (5248, 4804310), (5740, 4392512), (6560, 3843448), (8960, 2813953), (9184, 2745320), (10496, 2402155), (11480, 2196256), (13120, 1921724), (18368, 1372660), (22960, 1098128), (26240, 960862), (36736, 686330), (45920, 549064), (52480, 480431), (68633, 367360), (73472, 343165), (91840, 274532), (137266, 183680)]