91272320

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8389}}^1$

素因数の和:8425

約数の個数: 64

約数和(自身を含む): 231060600

約数和(自身を除く): 139788280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5440, 8389, 10880, 16778, 33556, 41945, 67112, 83890, 134224, 142613, 167780, 268448, 285226, 335560, 536896, 570452, 671120, 713065, 1073792, 1140904, 1342240, 1426130, 2281808, 2684480, 2852260, 4563616, 5368960, 5704520, 9127232, 11409040, 18254464, 22818080, 45636160, 91272320]

約数ペア:

[(1, 91272320), (2, 45636160), (4, 22818080), (5, 18254464), (8, 11409040), (10, 9127232), (16, 5704520), (17, 5368960), (20, 4563616), (32, 2852260), (34, 2684480), (40, 2281808), (64, 1426130), (68, 1342240), (80, 1140904), (85, 1073792), (128, 713065), (136, 671120), (160, 570452), (170, 536896), (272, 335560), (320, 285226), (340, 268448), (544, 167780), (640, 142613), (680, 134224), (1088, 83890), (1360, 67112), (2176, 41945), (2720, 33556), (5440, 16778), (8389, 10880)]