164104320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{673}}^1$

素因数の和:822

約数の個数: 128

約数和(自身を含む): 527984640

約数和(自身を除く): 363880320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 128, 160, 192, 240, 254, 320, 381, 384, 480, 508, 635, 640, 673, 762, 960, 1016, 1270, 1346, 1524, 1905, 1920, 2019, 2032, 2540, 2692, 3048, 3365, 3810, 4038, 4064, 5080, 5384, 6096, 6730, 7620, 8076, 8128, 10095, 10160, 10768, 12192, 13460, 15240, 16152, 16256, 20190, 20320, 21536, 24384, 26920, 30480, 32304, 40380, 40640, 43072, 48768, 53840, 60960, 64608, 80760, 81280, 85471, 86144, 107680, 121920, 129216, 161520, 170942, 215360, 243840, 256413, 258432, 323040, 341884, 427355, 430720, 512826, 646080, 683768, 854710, 1025652, 1282065, 1292160, 1367536, 1709420, 2051304, 2564130, 2735072, 3418840, 4102608, 5128260, 5470144, 6837680, 8205216, 10256520, 10940288, 13675360, 16410432, 20513040, 27350720, 32820864, 41026080, 54701440, 82052160, 164104320]

約数ペア:

[(1, 164104320), (2, 82052160), (3, 54701440), (4, 41026080), (5, 32820864), (6, 27350720), (8, 20513040), (10, 16410432), (12, 13675360), (15, 10940288), (16, 10256520), (20, 8205216), (24, 6837680), (30, 5470144), (32, 5128260), (40, 4102608), (48, 3418840), (60, 2735072), (64, 2564130), (80, 2051304), (96, 1709420), (120, 1367536), (127, 1292160), (128, 1282065), (160, 1025652), (192, 854710), (240, 683768), (254, 646080), (320, 512826), (381, 430720), (384, 427355), (480, 341884), (508, 323040), (635, 258432), (640, 256413), (673, 243840), (762, 215360), (960, 170942), (1016, 161520), (1270, 129216), (1346, 121920), (1524, 107680), (1905, 86144), (1920, 85471), (2019, 81280), (2032, 80760), (2540, 64608), (2692, 60960), (3048, 53840), (3365, 48768), (3810, 43072), (4038, 40640), (4064, 40380), (5080, 32304), (5384, 30480), (6096, 26920), (6730, 24384), (7620, 21536), (8076, 20320), (8128, 20190), (10095, 16256), (10160, 16152), (10768, 15240), (12192, 13460)]