55499520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:270

約数の個数: 144

約数和(自身を含む): 180280800

約数和(自身を除く): 124781280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 97, 120, 128, 149, 160, 192, 194, 240, 256, 291, 298, 320, 384, 388, 447, 480, 485, 582, 596, 640, 745, 768, 776, 894, 960, 970, 1164, 1192, 1280, 1455, 1490, 1552, 1788, 1920, 1940, 2235, 2328, 2384, 2910, 2980, 3104, 3576, 3840, 3880, 4470, 4656, 4768, 5820, 5960, 6208, 7152, 7760, 8940, 9312, 9536, 11640, 11920, 12416, 14304, 14453, 15520, 17880, 18624, 19072, 23280, 23840, 24832, 28608, 28906, 31040, 35760, 37248, 38144, 43359, 46560, 47680, 57216, 57812, 62080, 71520, 72265, 74496, 86718, 93120, 95360, 114432, 115624, 124160, 143040, 144530, 173436, 186240, 190720, 216795, 231248, 286080, 289060, 346872, 372480, 433590, 462496, 572160, 578120, 693744, 867180, 924992, 1156240, 1387488, 1734360, 1849984, 2312480, 2774976, 3468720, 3699968, 4624960, 5549952, 6937440, 9249920, 11099904, 13874880, 18499840, 27749760, 55499520]

約数ペア:

[(1, 55499520), (2, 27749760), (3, 18499840), (4, 13874880), (5, 11099904), (6, 9249920), (8, 6937440), (10, 5549952), (12, 4624960), (15, 3699968), (16, 3468720), (20, 2774976), (24, 2312480), (30, 1849984), (32, 1734360), (40, 1387488), (48, 1156240), (60, 924992), (64, 867180), (80, 693744), (96, 578120), (97, 572160), (120, 462496), (128, 433590), (149, 372480), (160, 346872), (192, 289060), (194, 286080), (240, 231248), (256, 216795), (291, 190720), (298, 186240), (320, 173436), (384, 144530), (388, 143040), (447, 124160), (480, 115624), (485, 114432), (582, 95360), (596, 93120), (640, 86718), (745, 74496), (768, 72265), (776, 71520), (894, 62080), (960, 57812), (970, 57216), (1164, 47680), (1192, 46560), (1280, 43359), (1455, 38144), (1490, 37248), (1552, 35760), (1788, 31040), (1920, 28906), (1940, 28608), (2235, 24832), (2328, 23840), (2384, 23280), (2910, 19072), (2980, 18624), (3104, 17880), (3576, 15520), (3840, 14453), (3880, 14304), (4470, 12416), (4656, 11920), (4768, 11640), (5820, 9536), (5960, 9312), (6208, 8940), (7152, 7760)]