54387480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{64747}}^1$

素因数の和:64768

約数の個数: 64

約数和(自身を含む): 186474240

約数和(自身を除く): 132086760

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, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 64747, 129494, 194241, 258988, 323735, 388482, 453229, 517976, 647470, 776964, 906458, 971205, 1294940, 1359687, 1553928, 1812916, 1942410, 2266145, 2589880, 2719374, 3625832, 3884820, 4532290, 5438748, 6798435, 7769640, 9064580, 10877496, 13596870, 18129160, 27193740, 54387480]

約数ペア:

[(1, 54387480), (2, 27193740), (3, 18129160), (4, 13596870), (5, 10877496), (6, 9064580), (7, 7769640), (8, 6798435), (10, 5438748), (12, 4532290), (14, 3884820), (15, 3625832), (20, 2719374), (21, 2589880), (24, 2266145), (28, 1942410), (30, 1812916), (35, 1553928), (40, 1359687), (42, 1294940), (56, 971205), (60, 906458), (70, 776964), (84, 647470), (105, 517976), (120, 453229), (140, 388482), (168, 323735), (210, 258988), (280, 194241), (420, 129494), (840, 64747)]