80458616560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6246787}}^1$

素因数の和:6246830

約数の個数: 80

約数和(自身を含む): 223085293056

約数和(自身を除く): 142626676496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 12880, 6246787, 12493574, 24987148, 31233935, 43727509, 49974296, 62467870, 87455018, 99948592, 124935740, 143676101, 174910036, 218637545, 249871480, 287352202, 349820072, 437275090, 499742960, 574704404, 699640144, 718380505, 874550180, 1005732707, 1149408808, 1436761010, 1749100360, 2011465414, 2298817616, 2873522020, 3498200720, 4022930828, 5028663535, 5747044040, 8045861656, 10057327070, 11494088080, 16091723312, 20114654140, 40229308280, 80458616560]

約数ペア:

[(1, 80458616560), (2, 40229308280), (4, 20114654140), (5, 16091723312), (7, 11494088080), (8, 10057327070), (10, 8045861656), (14, 5747044040), (16, 5028663535), (20, 4022930828), (23, 3498200720), (28, 2873522020), (35, 2298817616), (40, 2011465414), (46, 1749100360), (56, 1436761010), (70, 1149408808), (80, 1005732707), (92, 874550180), (112, 718380505), (115, 699640144), (140, 574704404), (161, 499742960), (184, 437275090), (230, 349820072), (280, 287352202), (322, 249871480), (368, 218637545), (460, 174910036), (560, 143676101), (644, 124935740), (805, 99948592), (920, 87455018), (1288, 62467870), (1610, 49974296), (1840, 43727509), (2576, 31233935), (3220, 24987148), (6440, 12493574), (12880, 6246787)]