140893760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2029}}^1$

素因数の和:2084

約数の個数: 112

約数和(自身を含む): 395996160

約数和(自身を除く): 255102400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 1984, 2029, 2170, 2240, 2480, 3472, 4058, 4340, 4960, 6944, 8116, 8680, 9920, 10145, 13888, 14203, 16232, 17360, 20290, 28406, 32464, 34720, 40580, 56812, 62899, 64928, 69440, 71015, 81160, 113624, 125798, 129856, 142030, 162320, 227248, 251596, 284060, 314495, 324640, 440293, 454496, 503192, 568120, 628990, 649280, 880586, 908992, 1006384, 1136240, 1257980, 1761172, 2012768, 2201465, 2272480, 2515960, 3522344, 4025536, 4402930, 4544960, 5031920, 7044688, 8805860, 10063840, 14089376, 17611720, 20127680, 28178752, 35223440, 70446880, 140893760]

約数ペア:

[(1, 140893760), (2, 70446880), (4, 35223440), (5, 28178752), (7, 20127680), (8, 17611720), (10, 14089376), (14, 10063840), (16, 8805860), (20, 7044688), (28, 5031920), (31, 4544960), (32, 4402930), (35, 4025536), (40, 3522344), (56, 2515960), (62, 2272480), (64, 2201465), (70, 2012768), (80, 1761172), (112, 1257980), (124, 1136240), (140, 1006384), (155, 908992), (160, 880586), (217, 649280), (224, 628990), (248, 568120), (280, 503192), (310, 454496), (320, 440293), (434, 324640), (448, 314495), (496, 284060), (560, 251596), (620, 227248), (868, 162320), (992, 142030), (1085, 129856), (1120, 125798), (1240, 113624), (1736, 81160), (1984, 71015), (2029, 69440), (2170, 64928), (2240, 62899), (2480, 56812), (3472, 40580), (4058, 34720), (4340, 32464), (4960, 28406), (6944, 20290), (8116, 17360), (8680, 16232), (9920, 14203), (10145, 13888)]