71220189760

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{39979}}^1$

素因数の和:40308

約数の個数: 112

約数和(自身を含む): 179132788800

約数和(自身を除く): 107912599040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 293, 304, 320, 380, 586, 608, 760, 1172, 1216, 1465, 1520, 2344, 2930, 3040, 4688, 5567, 5860, 6080, 9376, 11134, 11720, 18752, 22268, 23440, 27835, 39979, 44536, 46880, 55670, 79958, 89072, 93760, 111340, 159916, 178144, 199895, 222680, 319832, 356288, 399790, 445360, 639664, 759601, 799580, 890720, 1279328, 1519202, 1599160, 1781440, 2558656, 3038404, 3198320, 3798005, 6076808, 6396640, 7596010, 11713847, 12153616, 12793280, 15192020, 23427694, 24307232, 30384040, 46855388, 48614464, 58569235, 60768080, 93710776, 117138470, 121536160, 187421552, 222563093, 234276940, 243072320, 374843104, 445126186, 468553880, 749686208, 890252372, 937107760, 1112815465, 1780504744, 1874215520, 2225630930, 3561009488, 3748431040, 4451261860, 7122018976, 8902523720, 14244037952, 17805047440, 35610094880, 71220189760]

約数ペア:

[(1, 71220189760), (2, 35610094880), (4, 17805047440), (5, 14244037952), (8, 8902523720), (10, 7122018976), (16, 4451261860), (19, 3748431040), (20, 3561009488), (32, 2225630930), (38, 1874215520), (40, 1780504744), (64, 1112815465), (76, 937107760), (80, 890252372), (95, 749686208), (152, 468553880), (160, 445126186), (190, 374843104), (293, 243072320), (304, 234276940), (320, 222563093), (380, 187421552), (586, 121536160), (608, 117138470), (760, 93710776), (1172, 60768080), (1216, 58569235), (1465, 48614464), (1520, 46855388), (2344, 30384040), (2930, 24307232), (3040, 23427694), (4688, 15192020), (5567, 12793280), (5860, 12153616), (6080, 11713847), (9376, 7596010), (11134, 6396640), (11720, 6076808), (18752, 3798005), (22268, 3198320), (23440, 3038404), (27835, 2558656), (39979, 1781440), (44536, 1599160), (46880, 1519202), (55670, 1279328), (79958, 890720), (89072, 799580), (93760, 759601), (111340, 639664), (159916, 445360), (178144, 399790), (199895, 356288), (222680, 319832)]