71531520

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{4657}}^1$

素因数の和:4685

約数の個数: 88

約数和(自身を含む): 228838224

約数和(自身を除く): 157306704

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, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2560, 3072, 3840, 4657, 5120, 7680, 9314, 13971, 15360, 18628, 23285, 27942, 37256, 46570, 55884, 69855, 74512, 93140, 111768, 139710, 149024, 186280, 223536, 279420, 298048, 372560, 447072, 558840, 596096, 745120, 894144, 1117680, 1192192, 1490240, 1788288, 2235360, 2384384, 2980480, 3576576, 4470720, 4768768, 5960960, 7153152, 8941440, 11921920, 14306304, 17882880, 23843840, 35765760, 71531520]

約数ペア:

[(1, 71531520), (2, 35765760), (3, 23843840), (4, 17882880), (5, 14306304), (6, 11921920), (8, 8941440), (10, 7153152), (12, 5960960), (15, 4768768), (16, 4470720), (20, 3576576), (24, 2980480), (30, 2384384), (32, 2235360), (40, 1788288), (48, 1490240), (60, 1192192), (64, 1117680), (80, 894144), (96, 745120), (120, 596096), (128, 558840), (160, 447072), (192, 372560), (240, 298048), (256, 279420), (320, 223536), (384, 186280), (480, 149024), (512, 139710), (640, 111768), (768, 93140), (960, 74512), (1024, 69855), (1280, 55884), (1536, 46570), (1920, 37256), (2560, 27942), (3072, 23285), (3840, 18628), (4657, 15360), (5120, 13971), (7680, 9314)]