71349760

素因数分解:

$2^9\times 5^1\times {\mathrm{47}}^1\times {\mathrm{593}}^1$

素因数の和:663

約数の個数: 80

約数和(自身を含む): 175006656

約数和(自身を除く): 103656896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 256, 320, 376, 470, 512, 593, 640, 752, 940, 1186, 1280, 1504, 1880, 2372, 2560, 2965, 3008, 3760, 4744, 5930, 6016, 7520, 9488, 11860, 12032, 15040, 18976, 23720, 24064, 27871, 30080, 37952, 47440, 55742, 60160, 75904, 94880, 111484, 120320, 139355, 151808, 189760, 222968, 278710, 303616, 379520, 445936, 557420, 759040, 891872, 1114840, 1518080, 1783744, 2229680, 3567488, 4459360, 7134976, 8918720, 14269952, 17837440, 35674880, 71349760]

約数ペア:

[(1, 71349760), (2, 35674880), (4, 17837440), (5, 14269952), (8, 8918720), (10, 7134976), (16, 4459360), (20, 3567488), (32, 2229680), (40, 1783744), (47, 1518080), (64, 1114840), (80, 891872), (94, 759040), (128, 557420), (160, 445936), (188, 379520), (235, 303616), (256, 278710), (320, 222968), (376, 189760), (470, 151808), (512, 139355), (593, 120320), (640, 111484), (752, 94880), (940, 75904), (1186, 60160), (1280, 55742), (1504, 47440), (1880, 37952), (2372, 30080), (2560, 27871), (2965, 24064), (3008, 23720), (3760, 18976), (4744, 15040), (5930, 12032), (6016, 11860), (7520, 9488)]