9968792640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{21149}}^1$

素因数の和:21660

約数の個数: 112

約数和(自身を含む): 31716878400

約数和(自身を除く): 21748085760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 491, 960, 982, 1473, 1964, 2455, 2946, 3928, 4910, 5892, 7365, 7856, 9820, 11784, 14730, 15712, 19640, 21149, 23568, 29460, 31424, 39280, 42298, 47136, 58920, 63447, 78560, 84596, 94272, 105745, 117840, 126894, 157120, 169192, 211490, 235680, 253788, 317235, 338384, 422980, 471360, 507576, 634470, 676768, 845960, 1015152, 1268940, 1353536, 1691920, 2030304, 2537880, 3383840, 4060608, 5075760, 6767680, 10151520, 10384159, 20303040, 20768318, 31152477, 41536636, 51920795, 62304954, 83073272, 103841590, 124609908, 155762385, 166146544, 207683180, 249219816, 311524770, 332293088, 415366360, 498439632, 623049540, 664586176, 830732720, 996879264, 1246099080, 1661465440, 1993758528, 2492198160, 3322930880, 4984396320, 9968792640]

約数ペア:

[(1, 9968792640), (2, 4984396320), (3, 3322930880), (4, 2492198160), (5, 1993758528), (6, 1661465440), (8, 1246099080), (10, 996879264), (12, 830732720), (15, 664586176), (16, 623049540), (20, 498439632), (24, 415366360), (30, 332293088), (32, 311524770), (40, 249219816), (48, 207683180), (60, 166146544), (64, 155762385), (80, 124609908), (96, 103841590), (120, 83073272), (160, 62304954), (192, 51920795), (240, 41536636), (320, 31152477), (480, 20768318), (491, 20303040), (960, 10384159), (982, 10151520), (1473, 6767680), (1964, 5075760), (2455, 4060608), (2946, 3383840), (3928, 2537880), (4910, 2030304), (5892, 1691920), (7365, 1353536), (7856, 1268940), (9820, 1015152), (11784, 845960), (14730, 676768), (15712, 634470), (19640, 507576), (21149, 471360), (23568, 422980), (29460, 338384), (31424, 317235), (39280, 253788), (42298, 235680), (47136, 211490), (58920, 169192), (63447, 157120), (78560, 126894), (84596, 117840), (94272, 105745)]