121117680

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{18691}}^1$

素因数の和:18716

約数の個数: 100

約数和(自身を含む): 420682152

約数和(自身を除く): 299564472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 18691, 37382, 56073, 74764, 93455, 112146, 149528, 168219, 186910, 224292, 280365, 299056, 336438, 373820, 448584, 504657, 560730, 672876, 747640, 841095, 897168, 1009314, 1121460, 1345752, 1495280, 1513971, 1682190, 2018628, 2242920, 2523285, 2691504, 3027942, 3364380, 4037256, 4485840, 5046570, 6055884, 6728760, 7569855, 8074512, 10093140, 12111768, 13457520, 15139710, 20186280, 24223536, 30279420, 40372560, 60558840, 121117680]

約数ペア:

[(1, 121117680), (2, 60558840), (3, 40372560), (4, 30279420), (5, 24223536), (6, 20186280), (8, 15139710), (9, 13457520), (10, 12111768), (12, 10093140), (15, 8074512), (16, 7569855), (18, 6728760), (20, 6055884), (24, 5046570), (27, 4485840), (30, 4037256), (36, 3364380), (40, 3027942), (45, 2691504), (48, 2523285), (54, 2242920), (60, 2018628), (72, 1682190), (80, 1513971), (81, 1495280), (90, 1345752), (108, 1121460), (120, 1009314), (135, 897168), (144, 841095), (162, 747640), (180, 672876), (216, 560730), (240, 504657), (270, 448584), (324, 373820), (360, 336438), (405, 299056), (432, 280365), (540, 224292), (648, 186910), (720, 168219), (810, 149528), (1080, 112146), (1296, 93455), (1620, 74764), (2160, 56073), (3240, 37382), (6480, 18691)]