789942603520

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{17923}}^1\times {\mathrm{4919}}^1$

素因数の和:22870

約数の個数: 144

約数和(自身を含む): 2163028170240

約数和(自身を除く): 1373085566720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 4919, 8960, 9838, 17923, 19676, 24595, 34433, 35846, 39352, 49190, 68866, 71692, 78704, 89615, 98380, 125461, 137732, 143384, 157408, 172165, 179230, 196760, 250922, 275464, 286768, 314816, 344330, 358460, 393520, 501844, 550928, 573536, 627305, 629632, 688660, 716920, 787040, 1003688, 1101856, 1147072, 1254610, 1259264, 1377320, 1433840, 1574080, 2007376, 2203712, 2294144, 2509220, 2754640, 2867680, 3148160, 4014752, 4407424, 4588288, 5018440, 5509280, 5735360, 6296320, 8029504, 8814848, 10036880, 11018560, 11470720, 16059008, 20073760, 22037120, 22941440, 32118016, 40147520, 44074240, 80295040, 88163237, 160590080, 176326474, 352652948, 440816185, 617142659, 705305896, 881632370, 1234285318, 1410611792, 1763264740, 2468570636, 2821223584, 3085713295, 3526529480, 4937141272, 5642447168, 6171426590, 7053058960, 9874282544, 11284894336, 12342853180, 14106117920, 19748565088, 22569788672, 24685706360, 28212235840, 39497130176, 49371412720, 56424471680, 78994260352, 98742825440, 112848943360, 157988520704, 197485650880, 394971301760, 789942603520]

約数ペア:

[(1, 789942603520), (2, 394971301760), (4, 197485650880), (5, 157988520704), (7, 112848943360), (8, 98742825440), (10, 78994260352), (14, 56424471680), (16, 49371412720), (20, 39497130176), (28, 28212235840), (32, 24685706360), (35, 22569788672), (40, 19748565088), (56, 14106117920), (64, 12342853180), (70, 11284894336), (80, 9874282544), (112, 7053058960), (128, 6171426590), (140, 5642447168), (160, 4937141272), (224, 3526529480), (256, 3085713295), (280, 2821223584), (320, 2468570636), (448, 1763264740), (560, 1410611792), (640, 1234285318), (896, 881632370), (1120, 705305896), (1280, 617142659), (1792, 440816185), (2240, 352652948), (4480, 176326474), (4919, 160590080), (8960, 88163237), (9838, 80295040), (17923, 44074240), (19676, 40147520), (24595, 32118016), (34433, 22941440), (35846, 22037120), (39352, 20073760), (49190, 16059008), (68866, 11470720), (71692, 11018560), (78704, 10036880), (89615, 8814848), (98380, 8029504), (125461, 6296320), (137732, 5735360), (143384, 5509280), (157408, 5018440), (172165, 4588288), (179230, 4407424), (196760, 4014752), (250922, 3148160), (275464, 2867680), (286768, 2754640), (314816, 2509220), (344330, 2294144), (358460, 2203712), (393520, 2007376), (501844, 1574080), (550928, 1433840), (573536, 1377320), (627305, 1259264), (629632, 1254610), (688660, 1147072), (716920, 1101856), (787040, 1003688)]