128574180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{102043}}^1$

素因数の和:102065

約数の個数: 72

約数和(自身を含む): 445728192

約数和(自身を除く): 317154012

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 102043, 204086, 306129, 408172, 510215, 612258, 714301, 918387, 1020430, 1224516, 1428602, 1530645, 1836774, 2040860, 2142903, 2857204, 3061290, 3571505, 3673548, 4285806, 4591935, 6122580, 6428709, 7143010, 8571612, 9183870, 10714515, 12857418, 14286020, 18367740, 21429030, 25714836, 32143545, 42858060, 64287090, 128574180]

約数ペア:

[(1, 128574180), (2, 64287090), (3, 42858060), (4, 32143545), (5, 25714836), (6, 21429030), (7, 18367740), (9, 14286020), (10, 12857418), (12, 10714515), (14, 9183870), (15, 8571612), (18, 7143010), (20, 6428709), (21, 6122580), (28, 4591935), (30, 4285806), (35, 3673548), (36, 3571505), (42, 3061290), (45, 2857204), (60, 2142903), (63, 2040860), (70, 1836774), (84, 1530645), (90, 1428602), (105, 1224516), (126, 1020430), (140, 918387), (180, 714301), (210, 612258), (252, 510215), (315, 408172), (420, 306129), (630, 204086), (1260, 102043)]