851120160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{487}}^1$

素因数の和:847

約数の個数: 192

約数和(自身を含む): 2939618304

約数和(自身を除く): 2088498144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 331, 352, 440, 480, 487, 528, 660, 662, 880, 974, 993, 1056, 1320, 1324, 1461, 1655, 1760, 1948, 1986, 2435, 2640, 2648, 2922, 3310, 3641, 3896, 3972, 4870, 4965, 5280, 5296, 5357, 5844, 6620, 7282, 7305, 7792, 7944, 9740, 9930, 10592, 10714, 10923, 11688, 13240, 14564, 14610, 15584, 15888, 16071, 18205, 19480, 19860, 21428, 21846, 23376, 26480, 26785, 29128, 29220, 31776, 32142, 36410, 38960, 39720, 42856, 43692, 46752, 52960, 53570, 54615, 58256, 58440, 64284, 72820, 77920, 79440, 80355, 85712, 87384, 107140, 109230, 116512, 116880, 128568, 145640, 158880, 160710, 161197, 171424, 174768, 214280, 218460, 233760, 257136, 291280, 321420, 322394, 349536, 428560, 436920, 483591, 514272, 582560, 642840, 644788, 805985, 857120, 873840, 967182, 1285680, 1289576, 1611970, 1747680, 1773167, 1934364, 2417955, 2571360, 2579152, 3223940, 3546334, 3868728, 4835910, 5158304, 5319501, 6447880, 7092668, 7737456, 8865835, 9671820, 10639002, 12895760, 14185336, 15474912, 17731670, 19343640, 21278004, 25791520, 26597505, 28370672, 35463340, 38687280, 42556008, 53195010, 56741344, 70926680, 77374560, 85112016, 106390020, 141853360, 170224032, 212780040, 283706720, 425560080, 851120160]

約数ペア:

[(1, 851120160), (2, 425560080), (3, 283706720), (4, 212780040), (5, 170224032), (6, 141853360), (8, 106390020), (10, 85112016), (11, 77374560), (12, 70926680), (15, 56741344), (16, 53195010), (20, 42556008), (22, 38687280), (24, 35463340), (30, 28370672), (32, 26597505), (33, 25791520), (40, 21278004), (44, 19343640), (48, 17731670), (55, 15474912), (60, 14185336), (66, 12895760), (80, 10639002), (88, 9671820), (96, 8865835), (110, 7737456), (120, 7092668), (132, 6447880), (160, 5319501), (165, 5158304), (176, 4835910), (220, 3868728), (240, 3546334), (264, 3223940), (330, 2579152), (331, 2571360), (352, 2417955), (440, 1934364), (480, 1773167), (487, 1747680), (528, 1611970), (660, 1289576), (662, 1285680), (880, 967182), (974, 873840), (993, 857120), (1056, 805985), (1320, 644788), (1324, 642840), (1461, 582560), (1655, 514272), (1760, 483591), (1948, 436920), (1986, 428560), (2435, 349536), (2640, 322394), (2648, 321420), (2922, 291280), (3310, 257136), (3641, 233760), (3896, 218460), (3972, 214280), (4870, 174768), (4965, 171424), (5280, 161197), (5296, 160710), (5357, 158880), (5844, 145640), (6620, 128568), (7282, 116880), (7305, 116512), (7792, 109230), (7944, 107140), (9740, 87384), (9930, 85712), (10592, 80355), (10714, 79440), (10923, 77920), (11688, 72820), (13240, 64284), (14564, 58440), (14610, 58256), (15584, 54615), (15888, 53570), (16071, 52960), (18205, 46752), (19480, 43692), (19860, 42856), (21428, 39720), (21846, 38960), (23376, 36410), (26480, 32142), (26785, 31776), (29128, 29220)]