27286080

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:724

約数の個数: 112

約数和(自身を含む): 88782144

約数和(自身を除く): 61496064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 129, 160, 172, 192, 215, 240, 258, 320, 344, 430, 480, 516, 645, 661, 688, 860, 960, 1032, 1290, 1322, 1376, 1720, 1983, 2064, 2580, 2644, 2752, 3305, 3440, 3966, 4128, 5160, 5288, 6610, 6880, 7932, 8256, 9915, 10320, 10576, 13220, 13760, 15864, 19830, 20640, 21152, 26440, 28423, 31728, 39660, 41280, 42304, 52880, 56846, 63456, 79320, 85269, 105760, 113692, 126912, 142115, 158640, 170538, 211520, 227384, 284230, 317280, 341076, 426345, 454768, 568460, 634560, 682152, 852690, 909536, 1136920, 1364304, 1705380, 1819072, 2273840, 2728608, 3410760, 4547680, 5457216, 6821520, 9095360, 13643040, 27286080]

約数ペア:

[(1, 27286080), (2, 13643040), (3, 9095360), (4, 6821520), (5, 5457216), (6, 4547680), (8, 3410760), (10, 2728608), (12, 2273840), (15, 1819072), (16, 1705380), (20, 1364304), (24, 1136920), (30, 909536), (32, 852690), (40, 682152), (43, 634560), (48, 568460), (60, 454768), (64, 426345), (80, 341076), (86, 317280), (96, 284230), (120, 227384), (129, 211520), (160, 170538), (172, 158640), (192, 142115), (215, 126912), (240, 113692), (258, 105760), (320, 85269), (344, 79320), (430, 63456), (480, 56846), (516, 52880), (645, 42304), (661, 41280), (688, 39660), (860, 31728), (960, 28423), (1032, 26440), (1290, 21152), (1322, 20640), (1376, 19830), (1720, 15864), (1983, 13760), (2064, 13220), (2580, 10576), (2644, 10320), (2752, 9915), (3305, 8256), (3440, 7932), (3966, 6880), (4128, 6610), (5160, 5288)]