64892160

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:201

約数の個数: 216

約数和(自身を含む): 231495264

約数和(自身を除く): 166603104

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, 64, 72, 80, 86, 90, 96, 120, 128, 129, 131, 144, 160, 172, 180, 192, 215, 240, 256, 258, 262, 288, 320, 344, 360, 384, 387, 393, 430, 480, 516, 524, 576, 640, 645, 655, 688, 720, 768, 774, 786, 860, 960, 1032, 1048, 1152, 1179, 1280, 1290, 1310, 1376, 1440, 1548, 1572, 1720, 1920, 1935, 1965, 2064, 2096, 2304, 2358, 2580, 2620, 2752, 2880, 3096, 3144, 3440, 3840, 3870, 3930, 4128, 4192, 4716, 5160, 5240, 5504, 5633, 5760, 5895, 6192, 6288, 6880, 7740, 7860, 8256, 8384, 9432, 10320, 10480, 11008, 11266, 11520, 11790, 12384, 12576, 13760, 15480, 15720, 16512, 16768, 16899, 18864, 20640, 20960, 22532, 23580, 24768, 25152, 27520, 28165, 30960, 31440, 33024, 33536, 33798, 37728, 41280, 41920, 45064, 47160, 49536, 50304, 50697, 55040, 56330, 61920, 62880, 67596, 75456, 82560, 83840, 84495, 90128, 94320, 99072, 100608, 101394, 112660, 123840, 125760, 135192, 150912, 165120, 167680, 168990, 180256, 188640, 202788, 225320, 247680, 251520, 253485, 270384, 301824, 337980, 360512, 377280, 405576, 450640, 495360, 503040, 506970, 540768, 675960, 721024, 754560, 811152, 901280, 1013940, 1081536, 1351920, 1442048, 1509120, 1622304, 1802560, 2027880, 2163072, 2703840, 3244608, 3605120, 4055760, 4326144, 5407680, 6489216, 7210240, 8111520, 10815360, 12978432, 16223040, 21630720, 32446080, 64892160]

約数ペア:

[(1, 64892160), (2, 32446080), (3, 21630720), (4, 16223040), (5, 12978432), (6, 10815360), (8, 8111520), (9, 7210240), (10, 6489216), (12, 5407680), (15, 4326144), (16, 4055760), (18, 3605120), (20, 3244608), (24, 2703840), (30, 2163072), (32, 2027880), (36, 1802560), (40, 1622304), (43, 1509120), (45, 1442048), (48, 1351920), (60, 1081536), (64, 1013940), (72, 901280), (80, 811152), (86, 754560), (90, 721024), (96, 675960), (120, 540768), (128, 506970), (129, 503040), (131, 495360), (144, 450640), (160, 405576), (172, 377280), (180, 360512), (192, 337980), (215, 301824), (240, 270384), (256, 253485), (258, 251520), (262, 247680), (288, 225320), (320, 202788), (344, 188640), (360, 180256), (384, 168990), (387, 167680), (393, 165120), (430, 150912), (480, 135192), (516, 125760), (524, 123840), (576, 112660), (640, 101394), (645, 100608), (655, 99072), (688, 94320), (720, 90128), (768, 84495), (774, 83840), (786, 82560), (860, 75456), (960, 67596), (1032, 62880), (1048, 61920), (1152, 56330), (1179, 55040), (1280, 50697), (1290, 50304), (1310, 49536), (1376, 47160), (1440, 45064), (1548, 41920), (1572, 41280), (1720, 37728), (1920, 33798), (1935, 33536), (1965, 33024), (2064, 31440), (2096, 30960), (2304, 28165), (2358, 27520), (2580, 25152), (2620, 24768), (2752, 23580), (2880, 22532), (3096, 20960), (3144, 20640), (3440, 18864), (3840, 16899), (3870, 16768), (3930, 16512), (4128, 15720), (4192, 15480), (4716, 13760), (5160, 12576), (5240, 12384), (5504, 11790), (5633, 11520), (5760, 11266), (5895, 11008), (6192, 10480), (6288, 10320), (6880, 9432), (7740, 8384), (7860, 8256)]