165892480

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:316

約数の個数: 128

約数和(自身を含む): 433198080

約数和(自身を除く): 267305600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 127, 128, 130, 157, 160, 208, 254, 260, 314, 320, 416, 508, 520, 628, 635, 640, 785, 832, 1016, 1040, 1256, 1270, 1570, 1651, 1664, 2032, 2041, 2080, 2512, 2540, 3140, 3302, 4064, 4082, 4160, 5024, 5080, 6280, 6604, 8128, 8164, 8255, 8320, 10048, 10160, 10205, 12560, 13208, 16256, 16328, 16510, 19939, 20096, 20320, 20410, 25120, 26416, 32656, 33020, 39878, 40640, 40820, 50240, 52832, 65312, 66040, 79756, 81280, 81640, 99695, 100480, 105664, 130624, 132080, 159512, 163280, 199390, 211328, 259207, 261248, 264160, 319024, 326560, 398780, 518414, 528320, 638048, 653120, 797560, 1036828, 1056640, 1276096, 1296035, 1306240, 1595120, 2073656, 2552192, 2592070, 3190240, 4147312, 5184140, 6380480, 8294624, 10368280, 12760960, 16589248, 20736560, 33178496, 41473120, 82946240, 165892480]

約数ペア:

[(1, 165892480), (2, 82946240), (4, 41473120), (5, 33178496), (8, 20736560), (10, 16589248), (13, 12760960), (16, 10368280), (20, 8294624), (26, 6380480), (32, 5184140), (40, 4147312), (52, 3190240), (64, 2592070), (65, 2552192), (80, 2073656), (104, 1595120), (127, 1306240), (128, 1296035), (130, 1276096), (157, 1056640), (160, 1036828), (208, 797560), (254, 653120), (260, 638048), (314, 528320), (320, 518414), (416, 398780), (508, 326560), (520, 319024), (628, 264160), (635, 261248), (640, 259207), (785, 211328), (832, 199390), (1016, 163280), (1040, 159512), (1256, 132080), (1270, 130624), (1570, 105664), (1651, 100480), (1664, 99695), (2032, 81640), (2041, 81280), (2080, 79756), (2512, 66040), (2540, 65312), (3140, 52832), (3302, 50240), (4064, 40820), (4082, 40640), (4160, 39878), (5024, 33020), (5080, 32656), (6280, 26416), (6604, 25120), (8128, 20410), (8164, 20320), (8255, 20096), (8320, 19939), (10048, 16510), (10160, 16328), (10205, 16256), (12560, 13208)]