125191520

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:304

約数の個数: 96

約数和(自身を含む): 305980416

約数和(自身を除く): 180788896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 101, 122, 127, 160, 202, 244, 254, 305, 404, 488, 505, 508, 610, 635, 808, 976, 1010, 1016, 1220, 1270, 1616, 1952, 2020, 2032, 2440, 2540, 3232, 4040, 4064, 4880, 5080, 6161, 7747, 8080, 9760, 10160, 12322, 12827, 15494, 16160, 20320, 24644, 25654, 30805, 30988, 38735, 49288, 51308, 61610, 61976, 64135, 77470, 98576, 102616, 123220, 123952, 128270, 154940, 197152, 205232, 246440, 247904, 256540, 309880, 410464, 492880, 513080, 619760, 782447, 985760, 1026160, 1239520, 1564894, 2052320, 3129788, 3912235, 6259576, 7824470, 12519152, 15648940, 25038304, 31297880, 62595760, 125191520]

約数ペア:

[(1, 125191520), (2, 62595760), (4, 31297880), (5, 25038304), (8, 15648940), (10, 12519152), (16, 7824470), (20, 6259576), (32, 3912235), (40, 3129788), (61, 2052320), (80, 1564894), (101, 1239520), (122, 1026160), (127, 985760), (160, 782447), (202, 619760), (244, 513080), (254, 492880), (305, 410464), (404, 309880), (488, 256540), (505, 247904), (508, 246440), (610, 205232), (635, 197152), (808, 154940), (976, 128270), (1010, 123952), (1016, 123220), (1220, 102616), (1270, 98576), (1616, 77470), (1952, 64135), (2020, 61976), (2032, 61610), (2440, 51308), (2540, 49288), (3232, 38735), (4040, 30988), (4064, 30805), (4880, 25654), (5080, 24644), (6161, 20320), (7747, 16160), (8080, 15494), (9760, 12827), (10160, 12322)]