77088880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5153}}^1$

素因数の和:5194

約数の個数: 80

約数和(自身を含む): 207067104

約数和(自身を除く): 129978224

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1360, 1496, 1870, 2992, 3740, 5153, 7480, 10306, 14960, 20612, 25765, 41224, 51530, 56683, 82448, 87601, 103060, 113366, 175202, 206120, 226732, 283415, 350404, 412240, 438005, 453464, 566830, 700808, 876010, 906928, 963611, 1133660, 1401616, 1752020, 1927222, 2267320, 3504040, 3854444, 4534640, 4818055, 7008080, 7708888, 9636110, 15417776, 19272220, 38544440, 77088880]

約数ペア:

[(1, 77088880), (2, 38544440), (4, 19272220), (5, 15417776), (8, 9636110), (10, 7708888), (11, 7008080), (16, 4818055), (17, 4534640), (20, 3854444), (22, 3504040), (34, 2267320), (40, 1927222), (44, 1752020), (55, 1401616), (68, 1133660), (80, 963611), (85, 906928), (88, 876010), (110, 700808), (136, 566830), (170, 453464), (176, 438005), (187, 412240), (220, 350404), (272, 283415), (340, 226732), (374, 206120), (440, 175202), (680, 113366), (748, 103060), (880, 87601), (935, 82448), (1360, 56683), (1496, 51530), (1870, 41224), (2992, 25765), (3740, 20612), (5153, 14960), (7480, 10306)]