145512640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:319

約数の個数: 224

約数和(自身を含む): 450616320

約数和(自身を除く): 305103680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 32, 35, 38, 40, 52, 56, 64, 65, 70, 76, 80, 91, 95, 104, 112, 130, 133, 140, 152, 160, 182, 190, 208, 224, 247, 260, 263, 266, 280, 304, 320, 364, 380, 416, 448, 455, 494, 520, 526, 532, 560, 608, 665, 728, 760, 832, 910, 988, 1040, 1052, 1064, 1120, 1216, 1235, 1315, 1330, 1456, 1520, 1729, 1820, 1841, 1976, 2080, 2104, 2128, 2240, 2470, 2630, 2660, 2912, 3040, 3419, 3458, 3640, 3682, 3952, 4160, 4208, 4256, 4940, 4997, 5260, 5320, 5824, 6080, 6838, 6916, 7280, 7364, 7904, 8416, 8512, 8645, 9205, 9880, 9994, 10520, 10640, 13676, 13832, 14560, 14728, 15808, 16832, 17095, 17290, 18410, 19760, 19988, 21040, 21280, 23933, 24985, 27352, 27664, 29120, 29456, 34190, 34580, 34979, 36820, 39520, 39976, 42080, 42560, 47866, 49970, 54704, 55328, 58912, 64961, 68380, 69160, 69958, 73640, 79040, 79952, 84160, 95732, 99940, 109408, 110656, 117824, 119665, 129922, 136760, 138320, 139916, 147280, 159904, 174895, 191464, 199880, 218816, 239330, 259844, 273520, 276640, 279832, 294560, 319808, 324805, 349790, 382928, 399760, 454727, 478660, 519688, 547040, 553280, 559664, 589120, 649610, 699580, 765856, 799520, 909454, 957320, 1039376, 1094080, 1119328, 1299220, 1399160, 1531712, 1599040, 1818908, 1914640, 2078752, 2238656, 2273635, 2598440, 2798320, 3637816, 3829280, 4157504, 4547270, 5196880, 5596640, 7275632, 7658560, 9094540, 10393760, 11193280, 14551264, 18189080, 20787520, 29102528, 36378160, 72756320, 145512640]

約数ペア:

[(1, 145512640), (2, 72756320), (4, 36378160), (5, 29102528), (7, 20787520), (8, 18189080), (10, 14551264), (13, 11193280), (14, 10393760), (16, 9094540), (19, 7658560), (20, 7275632), (26, 5596640), (28, 5196880), (32, 4547270), (35, 4157504), (38, 3829280), (40, 3637816), (52, 2798320), (56, 2598440), (64, 2273635), (65, 2238656), (70, 2078752), (76, 1914640), (80, 1818908), (91, 1599040), (95, 1531712), (104, 1399160), (112, 1299220), (130, 1119328), (133, 1094080), (140, 1039376), (152, 957320), (160, 909454), (182, 799520), (190, 765856), (208, 699580), (224, 649610), (247, 589120), (260, 559664), (263, 553280), (266, 547040), (280, 519688), (304, 478660), (320, 454727), (364, 399760), (380, 382928), (416, 349790), (448, 324805), (455, 319808), (494, 294560), (520, 279832), (526, 276640), (532, 273520), (560, 259844), (608, 239330), (665, 218816), (728, 199880), (760, 191464), (832, 174895), (910, 159904), (988, 147280), (1040, 139916), (1052, 138320), (1064, 136760), (1120, 129922), (1216, 119665), (1235, 117824), (1315, 110656), (1330, 109408), (1456, 99940), (1520, 95732), (1729, 84160), (1820, 79952), (1841, 79040), (1976, 73640), (2080, 69958), (2104, 69160), (2128, 68380), (2240, 64961), (2470, 58912), (2630, 55328), (2660, 54704), (2912, 49970), (3040, 47866), (3419, 42560), (3458, 42080), (3640, 39976), (3682, 39520), (3952, 36820), (4160, 34979), (4208, 34580), (4256, 34190), (4940, 29456), (4997, 29120), (5260, 27664), (5320, 27352), (5824, 24985), (6080, 23933), (6838, 21280), (6916, 21040), (7280, 19988), (7364, 19760), (7904, 18410), (8416, 17290), (8512, 17095), (8645, 16832), (9205, 15808), (9880, 14728), (9994, 14560), (10520, 13832), (10640, 13676)]