72133120

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1483}}^1$

素因数の和:1525

約数の個数: 80

約数和(自身を含む): 182175840

約数和(自身を除く): 110042720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 1216, 1280, 1483, 1520, 2432, 2560, 2966, 3040, 4864, 5932, 6080, 7415, 9728, 11864, 12160, 14830, 23728, 24320, 28177, 29660, 47456, 48640, 56354, 59320, 94912, 112708, 118640, 140885, 189824, 225416, 237280, 281770, 379648, 450832, 474560, 563540, 759296, 901664, 949120, 1127080, 1803328, 1898240, 2254160, 3606656, 3796480, 4508320, 7213312, 9016640, 14426624, 18033280, 36066560, 72133120]

約数ペア:

[(1, 72133120), (2, 36066560), (4, 18033280), (5, 14426624), (8, 9016640), (10, 7213312), (16, 4508320), (19, 3796480), (20, 3606656), (32, 2254160), (38, 1898240), (40, 1803328), (64, 1127080), (76, 949120), (80, 901664), (95, 759296), (128, 563540), (152, 474560), (160, 450832), (190, 379648), (256, 281770), (304, 237280), (320, 225416), (380, 189824), (512, 140885), (608, 118640), (640, 112708), (760, 94912), (1216, 59320), (1280, 56354), (1483, 48640), (1520, 47456), (2432, 29660), (2560, 28177), (2966, 24320), (3040, 23728), (4864, 14830), (5932, 12160), (6080, 11864), (7415, 9728)]