1330449168880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{439}}^1\times {\mathrm{36887}}^1$

素因数の和:37431

約数の個数: 160

約数和(自身を含む): 3381183590400

約数和(自身を除く): 2050734421520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 79, 80, 104, 130, 158, 208, 260, 316, 395, 439, 520, 632, 790, 878, 1027, 1040, 1264, 1580, 1756, 2054, 2195, 3160, 3512, 4108, 4390, 5135, 5707, 6320, 7024, 8216, 8780, 10270, 11414, 16432, 17560, 20540, 22828, 28535, 34681, 35120, 36887, 41080, 45656, 57070, 69362, 73774, 82160, 91312, 114140, 138724, 147548, 173405, 184435, 228280, 277448, 295096, 346810, 368870, 450853, 456560, 479531, 554896, 590192, 693620, 737740, 901706, 959062, 1387240, 1475480, 1803412, 1918124, 2254265, 2397655, 2774480, 2914073, 2950960, 3606824, 3836248, 4508530, 4795310, 5828146, 7213648, 7672496, 9017060, 9590620, 11656292, 14570365, 16193393, 18034120, 19181240, 23312584, 29140730, 32386786, 36068240, 37882949, 38362480, 46625168, 58281460, 64773572, 75765898, 80966965, 116562920, 129547144, 151531796, 161933930, 189414745, 210514109, 233125840, 259094288, 303063592, 323867860, 378829490, 421028218, 606127184, 647735720, 757658980, 842056436, 1052570545, 1279278047, 1295471440, 1515317960, 1684112872, 2105141090, 2558556094, 3030635920, 3368225744, 4210282180, 5117112188, 6396390235, 8420564360, 10234224376, 12792780470, 16630614611, 16841128720, 20468448752, 25585560940, 33261229222, 51171121880, 66522458444, 83153073055, 102342243760, 133044916888, 166306146110, 266089833776, 332612292220, 665224584440, 1330449168880]

約数ペア:

[(1, 1330449168880), (2, 665224584440), (4, 332612292220), (5, 266089833776), (8, 166306146110), (10, 133044916888), (13, 102342243760), (16, 83153073055), (20, 66522458444), (26, 51171121880), (40, 33261229222), (52, 25585560940), (65, 20468448752), (79, 16841128720), (80, 16630614611), (104, 12792780470), (130, 10234224376), (158, 8420564360), (208, 6396390235), (260, 5117112188), (316, 4210282180), (395, 3368225744), (439, 3030635920), (520, 2558556094), (632, 2105141090), (790, 1684112872), (878, 1515317960), (1027, 1295471440), (1040, 1279278047), (1264, 1052570545), (1580, 842056436), (1756, 757658980), (2054, 647735720), (2195, 606127184), (3160, 421028218), (3512, 378829490), (4108, 323867860), (4390, 303063592), (5135, 259094288), (5707, 233125840), (6320, 210514109), (7024, 189414745), (8216, 161933930), (8780, 151531796), (10270, 129547144), (11414, 116562920), (16432, 80966965), (17560, 75765898), (20540, 64773572), (22828, 58281460), (28535, 46625168), (34681, 38362480), (35120, 37882949), (36887, 36068240), (41080, 32386786), (45656, 29140730), (57070, 23312584), (69362, 19181240), (73774, 18034120), (82160, 16193393), (91312, 14570365), (114140, 11656292), (138724, 9590620), (147548, 9017060), (173405, 7672496), (184435, 7213648), (228280, 5828146), (277448, 4795310), (295096, 4508530), (346810, 3836248), (368870, 3606824), (450853, 2950960), (456560, 2914073), (479531, 2774480), (554896, 2397655), (590192, 2254265), (693620, 1918124), (737740, 1803412), (901706, 1475480), (959062, 1387240)]