124130720

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:323

約数の個数: 144

約数和(自身を含む): 347493888

約数和(自身を除く): 223363168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 71, 80, 98, 112, 140, 142, 160, 196, 223, 224, 245, 280, 284, 355, 392, 446, 490, 497, 560, 568, 710, 784, 892, 980, 994, 1115, 1120, 1136, 1420, 1561, 1568, 1784, 1960, 1988, 2230, 2272, 2485, 2840, 3122, 3479, 3568, 3920, 3976, 4460, 4970, 5680, 6244, 6958, 7136, 7805, 7840, 7952, 8920, 9940, 10927, 11360, 12488, 13916, 15610, 15833, 15904, 17395, 17840, 19880, 21854, 24976, 27832, 31220, 31666, 34790, 35680, 39760, 43708, 49952, 54635, 55664, 62440, 63332, 69580, 79165, 79520, 87416, 109270, 110831, 111328, 124880, 126664, 139160, 158330, 174832, 218540, 221662, 249760, 253328, 278320, 316660, 349664, 437080, 443324, 506656, 554155, 556640, 633320, 775817, 874160, 886648, 1108310, 1266640, 1551634, 1748320, 1773296, 2216620, 2533280, 3103268, 3546592, 3879085, 4433240, 6206536, 7758170, 8866480, 12413072, 15516340, 17732960, 24826144, 31032680, 62065360, 124130720]

約数ペア:

[(1, 124130720), (2, 62065360), (4, 31032680), (5, 24826144), (7, 17732960), (8, 15516340), (10, 12413072), (14, 8866480), (16, 7758170), (20, 6206536), (28, 4433240), (32, 3879085), (35, 3546592), (40, 3103268), (49, 2533280), (56, 2216620), (70, 1773296), (71, 1748320), (80, 1551634), (98, 1266640), (112, 1108310), (140, 886648), (142, 874160), (160, 775817), (196, 633320), (223, 556640), (224, 554155), (245, 506656), (280, 443324), (284, 437080), (355, 349664), (392, 316660), (446, 278320), (490, 253328), (497, 249760), (560, 221662), (568, 218540), (710, 174832), (784, 158330), (892, 139160), (980, 126664), (994, 124880), (1115, 111328), (1120, 110831), (1136, 109270), (1420, 87416), (1561, 79520), (1568, 79165), (1784, 69580), (1960, 63332), (1988, 62440), (2230, 55664), (2272, 54635), (2485, 49952), (2840, 43708), (3122, 39760), (3479, 35680), (3568, 34790), (3920, 31666), (3976, 31220), (4460, 27832), (4970, 24976), (5680, 21854), (6244, 19880), (6958, 17840), (7136, 17395), (7805, 15904), (7840, 15833), (7952, 15610), (8920, 13916), (9940, 12488), (10927, 11360)]