66448254080

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{677}}^1$

素因数の和:1007

約数の個数: 256

約数和(自身を含む): 175667304960

約数和(自身を除く): 109219050880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 47, 52, 64, 65, 80, 94, 104, 128, 130, 160, 188, 208, 235, 251, 260, 320, 376, 416, 470, 502, 520, 611, 640, 677, 752, 832, 940, 1004, 1040, 1222, 1255, 1354, 1504, 1664, 1880, 2008, 2080, 2444, 2510, 2708, 3008, 3055, 3263, 3385, 3760, 4016, 4160, 4888, 5020, 5416, 6016, 6110, 6526, 6770, 7520, 8032, 8320, 8801, 9776, 10040, 10832, 11797, 12220, 13052, 13540, 15040, 16064, 16315, 17602, 19552, 20080, 21664, 23594, 24440, 26104, 27080, 30080, 31819, 32128, 32630, 35204, 39104, 40160, 43328, 44005, 47188, 48880, 52208, 54160, 58985, 63638, 65260, 70408, 78208, 80320, 86656, 88010, 94376, 97760, 104416, 108320, 117970, 127276, 130520, 140816, 153361, 159095, 160640, 169927, 176020, 188752, 195520, 208832, 216640, 235940, 254552, 261040, 281632, 306722, 318190, 339854, 352040, 377504, 391040, 413647, 417664, 433280, 471880, 509104, 522080, 563264, 613444, 636380, 679708, 704080, 755008, 766805, 827294, 849635, 943760, 1018208, 1044160, 1126528, 1226888, 1272760, 1359416, 1408160, 1510016, 1533610, 1654588, 1699270, 1887520, 2036416, 2068235, 2088320, 2209051, 2453776, 2545520, 2718832, 2816320, 3067220, 3309176, 3398540, 3775040, 4072832, 4136470, 4418102, 4907552, 5091040, 5437664, 5632640, 6134440, 6618352, 6797080, 7550080, 7986569, 8272940, 8836204, 9815104, 10182080, 10875328, 11045255, 12268880, 13236704, 13594160, 15973138, 16545880, 17672408, 19630208, 20364160, 21750656, 22090510, 24537760, 26473408, 27188320, 31946276, 33091760, 35344816, 39932845, 44181020, 49075520, 52946816, 54376640, 63892552, 66183520, 70689632, 79865690, 88362040, 98151040, 103825397, 108753280, 127785104, 132367040, 141379264, 159731380, 176724080, 207650794, 255570208, 264734080, 282758528, 319462760, 353448160, 415301588, 511140416, 519126985, 638925520, 706896320, 830603176, 1022280832, 1038253970, 1277851040, 1413792640, 1661206352, 2076507940, 2555702080, 3322412704, 4153015880, 5111404160, 6644825408, 8306031760, 13289650816, 16612063520, 33224127040, 66448254080]

約数ペア:

[(1, 66448254080), (2, 33224127040), (4, 16612063520), (5, 13289650816), (8, 8306031760), (10, 6644825408), (13, 5111404160), (16, 4153015880), (20, 3322412704), (26, 2555702080), (32, 2076507940), (40, 1661206352), (47, 1413792640), (52, 1277851040), (64, 1038253970), (65, 1022280832), (80, 830603176), (94, 706896320), (104, 638925520), (128, 519126985), (130, 511140416), (160, 415301588), (188, 353448160), (208, 319462760), (235, 282758528), (251, 264734080), (260, 255570208), (320, 207650794), (376, 176724080), (416, 159731380), (470, 141379264), (502, 132367040), (520, 127785104), (611, 108753280), (640, 103825397), (677, 98151040), (752, 88362040), (832, 79865690), (940, 70689632), (1004, 66183520), (1040, 63892552), (1222, 54376640), (1255, 52946816), (1354, 49075520), (1504, 44181020), (1664, 39932845), (1880, 35344816), (2008, 33091760), (2080, 31946276), (2444, 27188320), (2510, 26473408), (2708, 24537760), (3008, 22090510), (3055, 21750656), (3263, 20364160), (3385, 19630208), (3760, 17672408), (4016, 16545880), (4160, 15973138), (4888, 13594160), (5020, 13236704), (5416, 12268880), (6016, 11045255), (6110, 10875328), (6526, 10182080), (6770, 9815104), (7520, 8836204), (8032, 8272940), (8320, 7986569), (8801, 7550080), (9776, 6797080), (10040, 6618352), (10832, 6134440), (11797, 5632640), (12220, 5437664), (13052, 5091040), (13540, 4907552), (15040, 4418102), (16064, 4136470), (16315, 4072832), (17602, 3775040), (19552, 3398540), (20080, 3309176), (21664, 3067220), (23594, 2816320), (24440, 2718832), (26104, 2545520), (27080, 2453776), (30080, 2209051), (31819, 2088320), (32128, 2068235), (32630, 2036416), (35204, 1887520), (39104, 1699270), (40160, 1654588), (43328, 1533610), (44005, 1510016), (47188, 1408160), (48880, 1359416), (52208, 1272760), (54160, 1226888), (58985, 1126528), (63638, 1044160), (65260, 1018208), (70408, 943760), (78208, 849635), (80320, 827294), (86656, 766805), (88010, 755008), (94376, 704080), (97760, 679708), (104416, 636380), (108320, 613444), (117970, 563264), (127276, 522080), (130520, 509104), (140816, 471880), (153361, 433280), (159095, 417664), (160640, 413647), (169927, 391040), (176020, 377504), (188752, 352040), (195520, 339854), (208832, 318190), (216640, 306722), (235940, 281632), (254552, 261040)]