27943440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{16633}}^1$

素因数の和:16656

約数の個数: 80

約数和(自身を含む): 99005568

約数和(自身を除く): 71062128

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, 16633, 33266, 49899, 66532, 83165, 99798, 116431, 133064, 166330, 199596, 232862, 249495, 266128, 332660, 349293, 399192, 465724, 498990, 582155, 665320, 698586, 798384, 931448, 997980, 1164310, 1330640, 1397172, 1746465, 1862896, 1995960, 2328620, 2794344, 3492930, 3991920, 4657240, 5588688, 6985860, 9314480, 13971720, 27943440]

約数ペア:

[(1, 27943440), (2, 13971720), (3, 9314480), (4, 6985860), (5, 5588688), (6, 4657240), (7, 3991920), (8, 3492930), (10, 2794344), (12, 2328620), (14, 1995960), (15, 1862896), (16, 1746465), (20, 1397172), (21, 1330640), (24, 1164310), (28, 997980), (30, 931448), (35, 798384), (40, 698586), (42, 665320), (48, 582155), (56, 498990), (60, 465724), (70, 399192), (80, 349293), (84, 332660), (105, 266128), (112, 249495), (120, 232862), (140, 199596), (168, 166330), (210, 133064), (240, 116431), (280, 99798), (336, 83165), (420, 66532), (560, 49899), (840, 33266), (1680, 16633)]