82516280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{367}}^1$

素因数の和:469

約数の個数: 128

約数和(自身を含む): 235284480

約数和(自身を除く): 152768200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 73, 77, 88, 110, 140, 146, 154, 220, 280, 292, 308, 365, 367, 385, 440, 511, 584, 616, 730, 734, 770, 803, 1022, 1460, 1468, 1540, 1606, 1835, 2044, 2555, 2569, 2920, 2936, 3080, 3212, 3670, 4015, 4037, 4088, 5110, 5138, 5621, 6424, 7340, 8030, 8074, 10220, 10276, 11242, 12845, 14680, 16060, 16148, 20185, 20440, 20552, 22484, 25690, 26791, 28105, 28259, 32120, 32296, 40370, 44968, 51380, 53582, 56210, 56518, 80740, 102760, 107164, 112420, 113036, 133955, 141295, 161480, 187537, 214328, 224840, 226072, 267910, 282590, 294701, 375074, 535820, 565180, 589402, 750148, 937685, 1071640, 1130360, 1178804, 1473505, 1500296, 1875370, 2062907, 2357608, 2947010, 3750740, 4125814, 5894020, 7501480, 8251628, 10314535, 11788040, 16503256, 20629070, 41258140, 82516280]

約数ペア:

[(1, 82516280), (2, 41258140), (4, 20629070), (5, 16503256), (7, 11788040), (8, 10314535), (10, 8251628), (11, 7501480), (14, 5894020), (20, 4125814), (22, 3750740), (28, 2947010), (35, 2357608), (40, 2062907), (44, 1875370), (55, 1500296), (56, 1473505), (70, 1178804), (73, 1130360), (77, 1071640), (88, 937685), (110, 750148), (140, 589402), (146, 565180), (154, 535820), (220, 375074), (280, 294701), (292, 282590), (308, 267910), (365, 226072), (367, 224840), (385, 214328), (440, 187537), (511, 161480), (584, 141295), (616, 133955), (730, 113036), (734, 112420), (770, 107164), (803, 102760), (1022, 80740), (1460, 56518), (1468, 56210), (1540, 53582), (1606, 51380), (1835, 44968), (2044, 40370), (2555, 32296), (2569, 32120), (2920, 28259), (2936, 28105), (3080, 26791), (3212, 25690), (3670, 22484), (4015, 20552), (4037, 20440), (4088, 20185), (5110, 16148), (5138, 16060), (5621, 14680), (6424, 12845), (7340, 11242), (8030, 10276), (8074, 10220)]