72544320

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{25189}}^1$

素因数の和:25212

約数の個数: 84

約数和(自身を含む): 249532140

約数和(自身を除く): 176987820

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, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 25189, 50378, 75567, 100756, 125945, 151134, 201512, 226701, 251890, 302268, 377835, 403024, 453402, 503780, 604536, 755670, 806048, 906804, 1007560, 1133505, 1209072, 1511340, 1612096, 1813608, 2015120, 2267010, 2418144, 3022680, 3627216, 4030240, 4534020, 4836288, 6045360, 7254432, 8060480, 9068040, 12090720, 14508864, 18136080, 24181440, 36272160, 72544320]

約数ペア:

[(1, 72544320), (2, 36272160), (3, 24181440), (4, 18136080), (5, 14508864), (6, 12090720), (8, 9068040), (9, 8060480), (10, 7254432), (12, 6045360), (15, 4836288), (16, 4534020), (18, 4030240), (20, 3627216), (24, 3022680), (30, 2418144), (32, 2267010), (36, 2015120), (40, 1813608), (45, 1612096), (48, 1511340), (60, 1209072), (64, 1133505), (72, 1007560), (80, 906804), (90, 806048), (96, 755670), (120, 604536), (144, 503780), (160, 453402), (180, 403024), (192, 377835), (240, 302268), (288, 251890), (320, 226701), (360, 201512), (480, 151134), (576, 125945), (720, 100756), (960, 75567), (1440, 50378), (2880, 25189)]