149280880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2099}}^1$

素因数の和:2246

約数の個数: 80

約数和(自身を含む): 399974400

約数和(自身を除く): 250693520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 127, 140, 254, 280, 508, 560, 635, 889, 1016, 1270, 1778, 2032, 2099, 2540, 3556, 4198, 4445, 5080, 7112, 8396, 8890, 10160, 10495, 14224, 14693, 16792, 17780, 20990, 29386, 33584, 35560, 41980, 58772, 71120, 73465, 83960, 117544, 146930, 167920, 235088, 266573, 293860, 533146, 587720, 1066292, 1175440, 1332865, 1866011, 2132584, 2665730, 3732022, 4265168, 5331460, 7464044, 9330055, 10662920, 14928088, 18660110, 21325840, 29856176, 37320220, 74640440, 149280880]

約数ペア:

[(1, 149280880), (2, 74640440), (4, 37320220), (5, 29856176), (7, 21325840), (8, 18660110), (10, 14928088), (14, 10662920), (16, 9330055), (20, 7464044), (28, 5331460), (35, 4265168), (40, 3732022), (56, 2665730), (70, 2132584), (80, 1866011), (112, 1332865), (127, 1175440), (140, 1066292), (254, 587720), (280, 533146), (508, 293860), (560, 266573), (635, 235088), (889, 167920), (1016, 146930), (1270, 117544), (1778, 83960), (2032, 73465), (2099, 71120), (2540, 58772), (3556, 41980), (4198, 35560), (4445, 33584), (5080, 29386), (7112, 20990), (8396, 17780), (8890, 16792), (10160, 14693), (10495, 14224)]