74547840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{947}}^1$

素因数の和:1010

約数の個数: 128

約数和(自身を含む): 243673920

約数和(自身を除く): 169126080

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, 947, 960, 984, 1230, 1312, 1640, 1894, 1920, 1968, 2460, 2624, 2841, 3280, 3788, 3936, 4735, 4920, 5248, 5682, 6560, 7576, 7872, 9470, 9840, 11364, 13120, 14205, 15152, 15744, 18940, 19680, 22728, 26240, 28410, 30304, 37880, 38827, 39360, 45456, 56820, 60608, 75760, 77654, 78720, 90912, 113640, 116481, 121216, 151520, 155308, 181824, 194135, 227280, 232962, 303040, 310616, 363648, 388270, 454560, 465924, 582405, 606080, 621232, 776540, 909120, 931848, 1164810, 1242464, 1553080, 1818240, 1863696, 2329620, 2484928, 3106160, 3727392, 4659240, 4969856, 6212320, 7454784, 9318480, 12424640, 14909568, 18636960, 24849280, 37273920, 74547840]

約数ペア:

[(1, 74547840), (2, 37273920), (3, 24849280), (4, 18636960), (5, 14909568), (6, 12424640), (8, 9318480), (10, 7454784), (12, 6212320), (15, 4969856), (16, 4659240), (20, 3727392), (24, 3106160), (30, 2484928), (32, 2329620), (40, 1863696), (41, 1818240), (48, 1553080), (60, 1242464), (64, 1164810), (80, 931848), (82, 909120), (96, 776540), (120, 621232), (123, 606080), (128, 582405), (160, 465924), (164, 454560), (192, 388270), (205, 363648), (240, 310616), (246, 303040), (320, 232962), (328, 227280), (384, 194135), (410, 181824), (480, 155308), (492, 151520), (615, 121216), (640, 116481), (656, 113640), (820, 90912), (947, 78720), (960, 77654), (984, 75760), (1230, 60608), (1312, 56820), (1640, 45456), (1894, 39360), (1920, 38827), (1968, 37880), (2460, 30304), (2624, 28410), (2841, 26240), (3280, 22728), (3788, 19680), (3936, 18940), (4735, 15744), (4920, 15152), (5248, 14205), (5682, 13120), (6560, 11364), (7576, 9840), (7872, 9470)]