1740802720

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{761}}^1$

素因数の和:851

約数の個数: 144

約数和(自身を含む): 4515828408

約数和(自身を除く): 2775025688

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 68, 80, 85, 116, 136, 145, 160, 170, 232, 272, 290, 340, 464, 493, 544, 580, 680, 761, 841, 928, 986, 1160, 1360, 1522, 1682, 1972, 2320, 2465, 2720, 3044, 3364, 3805, 3944, 4205, 4640, 4930, 6088, 6728, 7610, 7888, 8410, 9860, 12176, 12937, 13456, 14297, 15220, 15776, 16820, 19720, 22069, 24352, 25874, 26912, 28594, 30440, 33640, 39440, 44138, 51748, 57188, 60880, 64685, 67280, 71485, 78880, 88276, 103496, 110345, 114376, 121760, 129370, 134560, 142970, 176552, 206992, 220690, 228752, 258740, 285940, 353104, 375173, 413984, 441380, 457504, 517480, 571880, 640001, 706208, 750346, 882760, 1034960, 1143760, 1280002, 1500692, 1765520, 1875865, 2069920, 2287520, 2560004, 3001384, 3200005, 3531040, 3751730, 5120008, 6002768, 6400010, 7503460, 10240016, 10880017, 12005536, 12800020, 15006920, 20480032, 21760034, 25600040, 30013840, 43520068, 51200080, 54400085, 60027680, 87040136, 102400160, 108800170, 174080272, 217600340, 348160544, 435200680, 870401360, 1740802720]

約数ペア:

[(1, 1740802720), (2, 870401360), (4, 435200680), (5, 348160544), (8, 217600340), (10, 174080272), (16, 108800170), (17, 102400160), (20, 87040136), (29, 60027680), (32, 54400085), (34, 51200080), (40, 43520068), (58, 30013840), (68, 25600040), (80, 21760034), (85, 20480032), (116, 15006920), (136, 12800020), (145, 12005536), (160, 10880017), (170, 10240016), (232, 7503460), (272, 6400010), (290, 6002768), (340, 5120008), (464, 3751730), (493, 3531040), (544, 3200005), (580, 3001384), (680, 2560004), (761, 2287520), (841, 2069920), (928, 1875865), (986, 1765520), (1160, 1500692), (1360, 1280002), (1522, 1143760), (1682, 1034960), (1972, 882760), (2320, 750346), (2465, 706208), (2720, 640001), (3044, 571880), (3364, 517480), (3805, 457504), (3944, 441380), (4205, 413984), (4640, 375173), (4930, 353104), (6088, 285940), (6728, 258740), (7610, 228752), (7888, 220690), (8410, 206992), (9860, 176552), (12176, 142970), (12937, 134560), (13456, 129370), (14297, 121760), (15220, 114376), (15776, 110345), (16820, 103496), (19720, 88276), (22069, 78880), (24352, 71485), (25874, 67280), (26912, 64685), (28594, 60880), (30440, 57188), (33640, 51748), (39440, 44138)]