76774720

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1283}}^1$

素因数の和:1328

約数の個数: 112

約数和(自身を含む): 211336128

約数和(自身を除く): 134561408

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 272, 320, 340, 352, 374, 440, 544, 680, 704, 748, 880, 935, 1088, 1283, 1360, 1496, 1760, 1870, 2566, 2720, 2992, 3520, 3740, 5132, 5440, 5984, 6415, 7480, 10264, 11968, 12830, 14113, 14960, 20528, 21811, 25660, 28226, 29920, 41056, 43622, 51320, 56452, 59840, 70565, 82112, 87244, 102640, 109055, 112904, 141130, 174488, 205280, 218110, 225808, 239921, 282260, 348976, 410560, 436220, 451616, 479842, 564520, 697952, 872440, 903232, 959684, 1129040, 1199605, 1395904, 1744880, 1919368, 2258080, 2399210, 3489760, 3838736, 4516160, 4798420, 6979520, 7677472, 9596840, 15354944, 19193680, 38387360, 76774720]

約数ペア:

[(1, 76774720), (2, 38387360), (4, 19193680), (5, 15354944), (8, 9596840), (10, 7677472), (11, 6979520), (16, 4798420), (17, 4516160), (20, 3838736), (22, 3489760), (32, 2399210), (34, 2258080), (40, 1919368), (44, 1744880), (55, 1395904), (64, 1199605), (68, 1129040), (80, 959684), (85, 903232), (88, 872440), (110, 697952), (136, 564520), (160, 479842), (170, 451616), (176, 436220), (187, 410560), (220, 348976), (272, 282260), (320, 239921), (340, 225808), (352, 218110), (374, 205280), (440, 174488), (544, 141130), (680, 112904), (704, 109055), (748, 102640), (880, 87244), (935, 82112), (1088, 70565), (1283, 59840), (1360, 56452), (1496, 51320), (1760, 43622), (1870, 41056), (2566, 29920), (2720, 28226), (2992, 25660), (3520, 21811), (3740, 20528), (5132, 14960), (5440, 14113), (5984, 12830), (6415, 11968), (7480, 10264)]