80970288

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1759}}^1$

素因数の和:1914

約数の個数: 80

約数和(自身を含む): 240936960

約数和(自身を除く): 159966672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 137, 168, 274, 336, 411, 548, 822, 959, 1096, 1644, 1759, 1918, 2192, 2877, 3288, 3518, 3836, 5277, 5754, 6576, 7036, 7672, 10554, 11508, 12313, 14072, 15344, 21108, 23016, 24626, 28144, 36939, 42216, 46032, 49252, 73878, 84432, 98504, 147756, 197008, 240983, 295512, 481966, 591024, 722949, 963932, 1445898, 1686881, 1927864, 2891796, 3373762, 3855728, 5060643, 5783592, 6747524, 10121286, 11567184, 13495048, 20242572, 26990096, 40485144, 80970288]

約数ペア:

[(1, 80970288), (2, 40485144), (3, 26990096), (4, 20242572), (6, 13495048), (7, 11567184), (8, 10121286), (12, 6747524), (14, 5783592), (16, 5060643), (21, 3855728), (24, 3373762), (28, 2891796), (42, 1927864), (48, 1686881), (56, 1445898), (84, 963932), (112, 722949), (137, 591024), (168, 481966), (274, 295512), (336, 240983), (411, 197008), (548, 147756), (822, 98504), (959, 84432), (1096, 73878), (1644, 49252), (1759, 46032), (1918, 42216), (2192, 36939), (2877, 28144), (3288, 24626), (3518, 23016), (3836, 21108), (5277, 15344), (5754, 14072), (6576, 12313), (7036, 11508), (7672, 10554)]