124124720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{643}}^1$

素因数の和:802

約数の個数: 80

約数和(自身を含む): 306647040

約数和(自身を除く): 182522320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 127, 152, 190, 254, 304, 380, 508, 635, 643, 760, 1016, 1270, 1286, 1520, 2032, 2413, 2540, 2572, 3215, 4826, 5080, 5144, 6430, 9652, 10160, 10288, 12065, 12217, 12860, 19304, 24130, 24434, 25720, 38608, 48260, 48868, 51440, 61085, 81661, 96520, 97736, 122170, 163322, 193040, 195472, 244340, 326644, 408305, 488680, 653288, 816610, 977360, 1306576, 1551559, 1633220, 3103118, 3266440, 6206236, 6532880, 7757795, 12412472, 15515590, 24824944, 31031180, 62062360, 124124720]

約数ペア:

[(1, 124124720), (2, 62062360), (4, 31031180), (5, 24824944), (8, 15515590), (10, 12412472), (16, 7757795), (19, 6532880), (20, 6206236), (38, 3266440), (40, 3103118), (76, 1633220), (80, 1551559), (95, 1306576), (127, 977360), (152, 816610), (190, 653288), (254, 488680), (304, 408305), (380, 326644), (508, 244340), (635, 195472), (643, 193040), (760, 163322), (1016, 122170), (1270, 97736), (1286, 96520), (1520, 81661), (2032, 61085), (2413, 51440), (2540, 48868), (2572, 48260), (3215, 38608), (4826, 25720), (5080, 24434), (5144, 24130), (6430, 19304), (9652, 12860), (10160, 12217), (10288, 12065)]