138397280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4261}}^1$

素因数の和:4312

約数の個数: 96

約数和(自身を含む): 386648640

約数和(自身を除く): 248251360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 160, 203, 224, 232, 280, 290, 406, 464, 560, 580, 812, 928, 1015, 1120, 1160, 1624, 2030, 2320, 3248, 4060, 4261, 4640, 6496, 8120, 8522, 16240, 17044, 21305, 29827, 32480, 34088, 42610, 59654, 68176, 85220, 119308, 123569, 136352, 149135, 170440, 238616, 247138, 298270, 340880, 477232, 494276, 596540, 617845, 681760, 864983, 954464, 988552, 1193080, 1235690, 1729966, 1977104, 2386160, 2471380, 3459932, 3954208, 4324915, 4772320, 4942760, 6919864, 8649830, 9885520, 13839728, 17299660, 19771040, 27679456, 34599320, 69198640, 138397280]

約数ペア:

[(1, 138397280), (2, 69198640), (4, 34599320), (5, 27679456), (7, 19771040), (8, 17299660), (10, 13839728), (14, 9885520), (16, 8649830), (20, 6919864), (28, 4942760), (29, 4772320), (32, 4324915), (35, 3954208), (40, 3459932), (56, 2471380), (58, 2386160), (70, 1977104), (80, 1729966), (112, 1235690), (116, 1193080), (140, 988552), (145, 954464), (160, 864983), (203, 681760), (224, 617845), (232, 596540), (280, 494276), (290, 477232), (406, 340880), (464, 298270), (560, 247138), (580, 238616), (812, 170440), (928, 149135), (1015, 136352), (1120, 123569), (1160, 119308), (1624, 85220), (2030, 68176), (2320, 59654), (3248, 42610), (4060, 34088), (4261, 32480), (4640, 29827), (6496, 21305), (8120, 17044), (8522, 16240)]