163515040

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{619}}^1$

素因数の和:774

約数の個数: 96

約数和(自身を含む): 419973120

約数和(自身を除く): 256458080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 127, 130, 160, 208, 254, 260, 416, 508, 520, 619, 635, 1016, 1040, 1238, 1270, 1651, 2032, 2080, 2476, 2540, 3095, 3302, 4064, 4952, 5080, 6190, 6604, 8047, 8255, 9904, 10160, 12380, 13208, 16094, 16510, 19808, 20320, 24760, 26416, 32188, 33020, 40235, 49520, 52832, 64376, 66040, 78613, 80470, 99040, 128752, 132080, 157226, 160940, 257504, 264160, 314452, 321880, 393065, 628904, 643760, 786130, 1021969, 1257808, 1287520, 1572260, 2043938, 2515616, 3144520, 4087876, 5109845, 6289040, 8175752, 10219690, 12578080, 16351504, 20439380, 32703008, 40878760, 81757520, 163515040]

約数ペア:

[(1, 163515040), (2, 81757520), (4, 40878760), (5, 32703008), (8, 20439380), (10, 16351504), (13, 12578080), (16, 10219690), (20, 8175752), (26, 6289040), (32, 5109845), (40, 4087876), (52, 3144520), (65, 2515616), (80, 2043938), (104, 1572260), (127, 1287520), (130, 1257808), (160, 1021969), (208, 786130), (254, 643760), (260, 628904), (416, 393065), (508, 321880), (520, 314452), (619, 264160), (635, 257504), (1016, 160940), (1040, 157226), (1238, 132080), (1270, 128752), (1651, 99040), (2032, 80470), (2080, 78613), (2476, 66040), (2540, 64376), (3095, 52832), (3302, 49520), (4064, 40235), (4952, 33020), (5080, 32188), (6190, 26416), (6604, 24760), (8047, 20320), (8255, 19808), (9904, 16510), (10160, 16094), (12380, 13208)]