72771840

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{6317}}^1$

素因数の和:6344

約数の個数: 108

約数和(自身を含む): 251822844

約数和(自身を除く): 179051004

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 6317, 11520, 12634, 18951, 25268, 31585, 37902, 50536, 56853, 63170, 75804, 94755, 101072, 113706, 126340, 151608, 189510, 202144, 227412, 252680, 284265, 303216, 379020, 404288, 454824, 505360, 568530, 606432, 758040, 808576, 909648, 1010720, 1137060, 1212864, 1516080, 1617152, 1819296, 2021440, 2274120, 2425728, 3032160, 3638592, 4042880, 4548240, 4851456, 6064320, 7277184, 8085760, 9096480, 12128640, 14554368, 18192960, 24257280, 36385920, 72771840]

約数ペア:

[(1, 72771840), (2, 36385920), (3, 24257280), (4, 18192960), (5, 14554368), (6, 12128640), (8, 9096480), (9, 8085760), (10, 7277184), (12, 6064320), (15, 4851456), (16, 4548240), (18, 4042880), (20, 3638592), (24, 3032160), (30, 2425728), (32, 2274120), (36, 2021440), (40, 1819296), (45, 1617152), (48, 1516080), (60, 1212864), (64, 1137060), (72, 1010720), (80, 909648), (90, 808576), (96, 758040), (120, 606432), (128, 568530), (144, 505360), (160, 454824), (180, 404288), (192, 379020), (240, 303216), (256, 284265), (288, 252680), (320, 227412), (360, 202144), (384, 189510), (480, 151608), (576, 126340), (640, 113706), (720, 101072), (768, 94755), (960, 75804), (1152, 63170), (1280, 56853), (1440, 50536), (1920, 37902), (2304, 31585), (2880, 25268), (3840, 18951), (5760, 12634), (6317, 11520)]