74744880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{44491}}^1$

素因数の和:44514

約数の個数: 80

約数和(自身を含む): 264816384

約数和(自身を除く): 190071504

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 44491, 88982, 133473, 177964, 222455, 266946, 311437, 355928, 444910, 533892, 622874, 667365, 711856, 889820, 934311, 1067784, 1245748, 1334730, 1557185, 1779640, 1868622, 2135568, 2491496, 2669460, 3114370, 3559280, 3737244, 4671555, 4982992, 5338920, 6228740, 7474488, 9343110, 10677840, 12457480, 14948976, 18686220, 24914960, 37372440, 74744880]

約数ペア:

[(1, 74744880), (2, 37372440), (3, 24914960), (4, 18686220), (5, 14948976), (6, 12457480), (7, 10677840), (8, 9343110), (10, 7474488), (12, 6228740), (14, 5338920), (15, 4982992), (16, 4671555), (20, 3737244), (21, 3559280), (24, 3114370), (28, 2669460), (30, 2491496), (35, 2135568), (40, 1868622), (42, 1779640), (48, 1557185), (56, 1334730), (60, 1245748), (70, 1067784), (80, 934311), (84, 889820), (105, 711856), (112, 667365), (120, 622874), (140, 533892), (168, 444910), (210, 355928), (240, 311437), (280, 266946), (336, 222455), (420, 177964), (560, 133473), (840, 88982), (1680, 44491)]