12931556560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{5153}}^1$

素因数の和:5325

約数の個数: 160

約数和(自身を含む): 34357800960

約数和(自身を除く): 21426244400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 127, 130, 152, 190, 208, 247, 254, 260, 304, 380, 494, 508, 520, 635, 760, 988, 1016, 1040, 1235, 1270, 1520, 1651, 1976, 2032, 2413, 2470, 2540, 3302, 3952, 4826, 4940, 5080, 5153, 6604, 8255, 9652, 9880, 10160, 10306, 12065, 13208, 16510, 19304, 19760, 20612, 24130, 25765, 26416, 31369, 33020, 38608, 41224, 48260, 51530, 62738, 66040, 66989, 82448, 96520, 97907, 103060, 125476, 132080, 133978, 156845, 193040, 195814, 206120, 250952, 267956, 313690, 334945, 391628, 412240, 489535, 501904, 535912, 627380, 654431, 669890, 783256, 979070, 1071824, 1254760, 1272791, 1308862, 1339780, 1566512, 1958140, 2509520, 2545582, 2617724, 2679560, 3272155, 3916280, 5091164, 5235448, 5359120, 6363955, 6544310, 7832560, 8507603, 10182328, 10470896, 12434189, 12727910, 13088620, 17015206, 20364656, 24868378, 25455820, 26177240, 34030412, 42538015, 49736756, 50911640, 52354480, 62170945, 68060824, 85076030, 99473512, 101823280, 124341890, 136121648, 161644457, 170152060, 198947024, 248683780, 323288914, 340304120, 497367560, 646577828, 680608240, 808222285, 994735120, 1293155656, 1616444570, 2586311312, 3232889140, 6465778280, 12931556560]

約数ペア:

[(1, 12931556560), (2, 6465778280), (4, 3232889140), (5, 2586311312), (8, 1616444570), (10, 1293155656), (13, 994735120), (16, 808222285), (19, 680608240), (20, 646577828), (26, 497367560), (38, 340304120), (40, 323288914), (52, 248683780), (65, 198947024), (76, 170152060), (80, 161644457), (95, 136121648), (104, 124341890), (127, 101823280), (130, 99473512), (152, 85076030), (190, 68060824), (208, 62170945), (247, 52354480), (254, 50911640), (260, 49736756), (304, 42538015), (380, 34030412), (494, 26177240), (508, 25455820), (520, 24868378), (635, 20364656), (760, 17015206), (988, 13088620), (1016, 12727910), (1040, 12434189), (1235, 10470896), (1270, 10182328), (1520, 8507603), (1651, 7832560), (1976, 6544310), (2032, 6363955), (2413, 5359120), (2470, 5235448), (2540, 5091164), (3302, 3916280), (3952, 3272155), (4826, 2679560), (4940, 2617724), (5080, 2545582), (5153, 2509520), (6604, 1958140), (8255, 1566512), (9652, 1339780), (9880, 1308862), (10160, 1272791), (10306, 1254760), (12065, 1071824), (13208, 979070), (16510, 783256), (19304, 669890), (19760, 654431), (20612, 627380), (24130, 535912), (25765, 501904), (26416, 489535), (31369, 412240), (33020, 391628), (38608, 334945), (41224, 313690), (48260, 267956), (51530, 250952), (62738, 206120), (66040, 195814), (66989, 193040), (82448, 156845), (96520, 133978), (97907, 132080), (103060, 125476)]