74770880

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^2\times {\mathrm{139}}^1$

素因数の和:238

約数の個数: 84

約数和(自身を含む): 183809640

約数和(自身を除く): 109038760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 139, 160, 164, 205, 278, 320, 328, 410, 556, 656, 695, 820, 1112, 1312, 1390, 1640, 1681, 2224, 2624, 2780, 3280, 3362, 4448, 5560, 5699, 6560, 6724, 8405, 8896, 11120, 11398, 13120, 13448, 16810, 22240, 22796, 26896, 28495, 33620, 44480, 45592, 53792, 56990, 67240, 91184, 107584, 113980, 134480, 182368, 227960, 233659, 268960, 364736, 455920, 467318, 537920, 911840, 934636, 1168295, 1823680, 1869272, 2336590, 3738544, 4673180, 7477088, 9346360, 14954176, 18692720, 37385440, 74770880]

約数ペア:

[(1, 74770880), (2, 37385440), (4, 18692720), (5, 14954176), (8, 9346360), (10, 7477088), (16, 4673180), (20, 3738544), (32, 2336590), (40, 1869272), (41, 1823680), (64, 1168295), (80, 934636), (82, 911840), (139, 537920), (160, 467318), (164, 455920), (205, 364736), (278, 268960), (320, 233659), (328, 227960), (410, 182368), (556, 134480), (656, 113980), (695, 107584), (820, 91184), (1112, 67240), (1312, 56990), (1390, 53792), (1640, 45592), (1681, 44480), (2224, 33620), (2624, 28495), (2780, 26896), (3280, 22796), (3362, 22240), (4448, 16810), (5560, 13448), (5699, 13120), (6560, 11398), (6724, 11120), (8405, 8896)]