80490055920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1\times {\mathrm{11699}}^1$

素因数の和:12087

約数の個数: 160

約数和(自身を含む): 252787392000

約数和(自身を除く): 172297336080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 263, 327, 436, 526, 545, 654, 789, 872, 1052, 1090, 1308, 1315, 1578, 1635, 1744, 2104, 2180, 2616, 2630, 3156, 3270, 3945, 4208, 4360, 5232, 5260, 6312, 6540, 7890, 8720, 10520, 11699, 12624, 13080, 15780, 21040, 23398, 26160, 28667, 31560, 35097, 46796, 57334, 58495, 63120, 70194, 86001, 93592, 114668, 116990, 140388, 143335, 172002, 175485, 187184, 229336, 233980, 280776, 286670, 344004, 350970, 430005, 458672, 467960, 561552, 573340, 688008, 701940, 860010, 935920, 1146680, 1275191, 1376016, 1403880, 1720020, 2293360, 2550382, 2807760, 3076837, 3440040, 3825573, 5100764, 6153674, 6375955, 6880080, 7651146, 9230511, 10201528, 12307348, 12751910, 15302292, 15384185, 18461022, 19127865, 20403056, 24614696, 25503820, 30604584, 30768370, 36922044, 38255730, 46152555, 49229392, 51007640, 61209168, 61536740, 73844088, 76511460, 92305110, 102015280, 123073480, 147688176, 153022920, 184610220, 246146960, 306045840, 335375233, 369220440, 670750466, 738440880, 1006125699, 1341500932, 1676876165, 2012251398, 2683001864, 3353752330, 4024502796, 5030628495, 5366003728, 6707504660, 8049005592, 10061256990, 13415009320, 16098011184, 20122513980, 26830018640, 40245027960, 80490055920]

約数ペア:

[(1, 80490055920), (2, 40245027960), (3, 26830018640), (4, 20122513980), (5, 16098011184), (6, 13415009320), (8, 10061256990), (10, 8049005592), (12, 6707504660), (15, 5366003728), (16, 5030628495), (20, 4024502796), (24, 3353752330), (30, 2683001864), (40, 2012251398), (48, 1676876165), (60, 1341500932), (80, 1006125699), (109, 738440880), (120, 670750466), (218, 369220440), (240, 335375233), (263, 306045840), (327, 246146960), (436, 184610220), (526, 153022920), (545, 147688176), (654, 123073480), (789, 102015280), (872, 92305110), (1052, 76511460), (1090, 73844088), (1308, 61536740), (1315, 61209168), (1578, 51007640), (1635, 49229392), (1744, 46152555), (2104, 38255730), (2180, 36922044), (2616, 30768370), (2630, 30604584), (3156, 25503820), (3270, 24614696), (3945, 20403056), (4208, 19127865), (4360, 18461022), (5232, 15384185), (5260, 15302292), (6312, 12751910), (6540, 12307348), (7890, 10201528), (8720, 9230511), (10520, 7651146), (11699, 6880080), (12624, 6375955), (13080, 6153674), (15780, 5100764), (21040, 3825573), (23398, 3440040), (26160, 3076837), (28667, 2807760), (31560, 2550382), (35097, 2293360), (46796, 1720020), (57334, 1403880), (58495, 1376016), (63120, 1275191), (70194, 1146680), (86001, 935920), (93592, 860010), (114668, 701940), (116990, 688008), (140388, 573340), (143335, 561552), (172002, 467960), (175485, 458672), (187184, 430005), (229336, 350970), (233980, 344004), (280776, 286670)]