128400552

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{28307}}^1$

素因数の和:28332

約数の個数: 80

約数和(自身を含む): 411032160

約数和(自身を除く): 282631608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4536, 28307, 56614, 84921, 113228, 169842, 198149, 226456, 254763, 339684, 396298, 509526, 594447, 679368, 764289, 792596, 1019052, 1188894, 1528578, 1585192, 1783341, 2038104, 2292867, 2377788, 3057156, 3566682, 4585734, 4755576, 5350023, 6114312, 7133364, 9171468, 10700046, 14266728, 16050069, 18342936, 21400092, 32100138, 42800184, 64200276, 128400552]

約数ペア:

[(1, 128400552), (2, 64200276), (3, 42800184), (4, 32100138), (6, 21400092), (7, 18342936), (8, 16050069), (9, 14266728), (12, 10700046), (14, 9171468), (18, 7133364), (21, 6114312), (24, 5350023), (27, 4755576), (28, 4585734), (36, 3566682), (42, 3057156), (54, 2377788), (56, 2292867), (63, 2038104), (72, 1783341), (81, 1585192), (84, 1528578), (108, 1188894), (126, 1019052), (162, 792596), (168, 764289), (189, 679368), (216, 594447), (252, 509526), (324, 396298), (378, 339684), (504, 254763), (567, 226456), (648, 198149), (756, 169842), (1134, 113228), (1512, 84921), (2268, 56614), (4536, 28307)]