71713920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{911}}^1$

素因数の和:974

約数の個数: 128

約数和(自身を含む): 234420480

約数和(自身を除く): 162706560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 192, 205, 240, 246, 320, 328, 384, 410, 480, 492, 615, 640, 656, 820, 911, 960, 984, 1230, 1312, 1640, 1822, 1920, 1968, 2460, 2624, 2733, 3280, 3644, 3936, 4555, 4920, 5248, 5466, 6560, 7288, 7872, 9110, 9840, 10932, 13120, 13665, 14576, 15744, 18220, 19680, 21864, 26240, 27330, 29152, 36440, 37351, 39360, 43728, 54660, 58304, 72880, 74702, 78720, 87456, 109320, 112053, 116608, 145760, 149404, 174912, 186755, 218640, 224106, 291520, 298808, 349824, 373510, 437280, 448212, 560265, 583040, 597616, 747020, 874560, 896424, 1120530, 1195232, 1494040, 1749120, 1792848, 2241060, 2390464, 2988080, 3585696, 4482120, 4780928, 5976160, 7171392, 8964240, 11952320, 14342784, 17928480, 23904640, 35856960, 71713920]

約数ペア:

[(1, 71713920), (2, 35856960), (3, 23904640), (4, 17928480), (5, 14342784), (6, 11952320), (8, 8964240), (10, 7171392), (12, 5976160), (15, 4780928), (16, 4482120), (20, 3585696), (24, 2988080), (30, 2390464), (32, 2241060), (40, 1792848), (41, 1749120), (48, 1494040), (60, 1195232), (64, 1120530), (80, 896424), (82, 874560), (96, 747020), (120, 597616), (123, 583040), (128, 560265), (160, 448212), (164, 437280), (192, 373510), (205, 349824), (240, 298808), (246, 291520), (320, 224106), (328, 218640), (384, 186755), (410, 174912), (480, 149404), (492, 145760), (615, 116608), (640, 112053), (656, 109320), (820, 87456), (911, 78720), (960, 74702), (984, 72880), (1230, 58304), (1312, 54660), (1640, 43728), (1822, 39360), (1920, 37351), (1968, 36440), (2460, 29152), (2624, 27330), (2733, 26240), (3280, 21864), (3644, 19680), (3936, 18220), (4555, 15744), (4920, 14576), (5248, 13665), (5466, 13120), (6560, 10932), (7288, 9840), (7872, 9110)]