26915040

素因数分解:

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

素因数の和:18712

約数の個数: 72

約数和(自身を含む): 91852488

約数和(自身を除く): 64937448

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 18691, 37382, 56073, 74764, 93455, 112146, 149528, 168219, 186910, 224292, 280365, 299056, 336438, 373820, 448584, 560730, 598112, 672876, 747640, 841095, 897168, 1121460, 1345752, 1495280, 1682190, 1794336, 2242920, 2691504, 2990560, 3364380, 4485840, 5383008, 6728760, 8971680, 13457520, 26915040]

約数ペア:

[(1, 26915040), (2, 13457520), (3, 8971680), (4, 6728760), (5, 5383008), (6, 4485840), (8, 3364380), (9, 2990560), (10, 2691504), (12, 2242920), (15, 1794336), (16, 1682190), (18, 1495280), (20, 1345752), (24, 1121460), (30, 897168), (32, 841095), (36, 747640), (40, 672876), (45, 598112), (48, 560730), (60, 448584), (72, 373820), (80, 336438), (90, 299056), (96, 280365), (120, 224292), (144, 186910), (160, 168219), (180, 149528), (240, 112146), (288, 93455), (360, 74764), (480, 56073), (720, 37382), (1440, 18691)]