57072120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{67943}}^1$

素因数の和:67964

約数の個数: 64

約数和(自身を含む): 195678720

約数和(自身を除く): 138606600

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, 67943, 135886, 203829, 271772, 339715, 407658, 475601, 543544, 679430, 815316, 951202, 1019145, 1358860, 1426803, 1630632, 1902404, 2038290, 2378005, 2717720, 2853606, 3804808, 4076580, 4756010, 5707212, 7134015, 8153160, 9512020, 11414424, 14268030, 19024040, 28536060, 57072120]

約数ペア:

[(1, 57072120), (2, 28536060), (3, 19024040), (4, 14268030), (5, 11414424), (6, 9512020), (7, 8153160), (8, 7134015), (10, 5707212), (12, 4756010), (14, 4076580), (15, 3804808), (20, 2853606), (21, 2717720), (24, 2378005), (28, 2038290), (30, 1902404), (35, 1630632), (40, 1426803), (42, 1358860), (56, 1019145), (60, 951202), (70, 815316), (84, 679430), (105, 543544), (120, 475601), (140, 407658), (168, 339715), (210, 271772), (280, 203829), (420, 135886), (840, 67943)]