8111520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:195

約数の個数: 144

約数和(自身を含む): 28540512

約数和(自身を除く): 20428992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 96, 120, 129, 131, 144, 160, 172, 180, 215, 240, 258, 262, 288, 344, 360, 387, 393, 430, 480, 516, 524, 645, 655, 688, 720, 774, 786, 860, 1032, 1048, 1179, 1290, 1310, 1376, 1440, 1548, 1572, 1720, 1935, 1965, 2064, 2096, 2358, 2580, 2620, 3096, 3144, 3440, 3870, 3930, 4128, 4192, 4716, 5160, 5240, 5633, 5895, 6192, 6288, 6880, 7740, 7860, 9432, 10320, 10480, 11266, 11790, 12384, 12576, 15480, 15720, 16899, 18864, 20640, 20960, 22532, 23580, 28165, 30960, 31440, 33798, 37728, 45064, 47160, 50697, 56330, 61920, 62880, 67596, 84495, 90128, 94320, 101394, 112660, 135192, 168990, 180256, 188640, 202788, 225320, 253485, 270384, 337980, 405576, 450640, 506970, 540768, 675960, 811152, 901280, 1013940, 1351920, 1622304, 2027880, 2703840, 4055760, 8111520]

約数ペア:

[(1, 8111520), (2, 4055760), (3, 2703840), (4, 2027880), (5, 1622304), (6, 1351920), (8, 1013940), (9, 901280), (10, 811152), (12, 675960), (15, 540768), (16, 506970), (18, 450640), (20, 405576), (24, 337980), (30, 270384), (32, 253485), (36, 225320), (40, 202788), (43, 188640), (45, 180256), (48, 168990), (60, 135192), (72, 112660), (80, 101394), (86, 94320), (90, 90128), (96, 84495), (120, 67596), (129, 62880), (131, 61920), (144, 56330), (160, 50697), (172, 47160), (180, 45064), (215, 37728), (240, 33798), (258, 31440), (262, 30960), (288, 28165), (344, 23580), (360, 22532), (387, 20960), (393, 20640), (430, 18864), (480, 16899), (516, 15720), (524, 15480), (645, 12576), (655, 12384), (688, 11790), (720, 11266), (774, 10480), (786, 10320), (860, 9432), (1032, 7860), (1048, 7740), (1179, 6880), (1290, 6288), (1310, 6192), (1376, 5895), (1440, 5633), (1548, 5240), (1572, 5160), (1720, 4716), (1935, 4192), (1965, 4128), (2064, 3930), (2096, 3870), (2358, 3440), (2580, 3144), (2620, 3096)]