168792320

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7757}}^1$

素因数の和:7795

約数の個数: 72

約数和(自身を含む): 428148504

約数和(自身を除く): 259356184

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 2176, 2720, 4352, 5440, 7757, 10880, 15514, 21760, 31028, 38785, 62056, 77570, 124112, 131869, 155140, 248224, 263738, 310280, 496448, 527476, 620560, 659345, 992896, 1054952, 1241120, 1318690, 1985792, 2109904, 2482240, 2637380, 4219808, 4964480, 5274760, 8439616, 9928960, 10549520, 16879232, 21099040, 33758464, 42198080, 84396160, 168792320]

約数ペア:

[(1, 168792320), (2, 84396160), (4, 42198080), (5, 33758464), (8, 21099040), (10, 16879232), (16, 10549520), (17, 9928960), (20, 8439616), (32, 5274760), (34, 4964480), (40, 4219808), (64, 2637380), (68, 2482240), (80, 2109904), (85, 1985792), (128, 1318690), (136, 1241120), (160, 1054952), (170, 992896), (256, 659345), (272, 620560), (320, 527476), (340, 496448), (544, 310280), (640, 263738), (680, 248224), (1088, 155140), (1280, 131869), (1360, 124112), (2176, 77570), (2720, 62056), (4352, 38785), (5440, 31028), (7757, 21760), (10880, 15514)]