78561600

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1259}}^1$

素因数の和:1297

約数の個数: 168

約数和(自身を含む): 277794720

約数和(自身を除く): 199233120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 120, 130, 150, 156, 160, 192, 195, 200, 208, 240, 260, 300, 312, 320, 325, 390, 400, 416, 480, 520, 600, 624, 650, 780, 800, 832, 960, 975, 1040, 1200, 1248, 1259, 1300, 1560, 1600, 1950, 2080, 2400, 2496, 2518, 2600, 3120, 3777, 3900, 4160, 4800, 5036, 5200, 6240, 6295, 7554, 7800, 10072, 10400, 12480, 12590, 15108, 15600, 16367, 18885, 20144, 20800, 25180, 30216, 31200, 31475, 32734, 37770, 40288, 49101, 50360, 60432, 62400, 62950, 65468, 75540, 80576, 81835, 94425, 98202, 100720, 120864, 125900, 130936, 151080, 163670, 188850, 196404, 201440, 241728, 245505, 251800, 261872, 302160, 327340, 377700, 392808, 402880, 409175, 491010, 503600, 523744, 604320, 654680, 755400, 785616, 818350, 982020, 1007200, 1047488, 1208640, 1227525, 1309360, 1510800, 1571232, 1636700, 1964040, 2014400, 2455050, 2618720, 3021600, 3142464, 3273400, 3928080, 4910100, 5237440, 6043200, 6546800, 7856160, 9820200, 13093600, 15712320, 19640400, 26187200, 39280800, 78561600]

約数ペア:

[(1, 78561600), (2, 39280800), (3, 26187200), (4, 19640400), (5, 15712320), (6, 13093600), (8, 9820200), (10, 7856160), (12, 6546800), (13, 6043200), (15, 5237440), (16, 4910100), (20, 3928080), (24, 3273400), (25, 3142464), (26, 3021600), (30, 2618720), (32, 2455050), (39, 2014400), (40, 1964040), (48, 1636700), (50, 1571232), (52, 1510800), (60, 1309360), (64, 1227525), (65, 1208640), (75, 1047488), (78, 1007200), (80, 982020), (96, 818350), (100, 785616), (104, 755400), (120, 654680), (130, 604320), (150, 523744), (156, 503600), (160, 491010), (192, 409175), (195, 402880), (200, 392808), (208, 377700), (240, 327340), (260, 302160), (300, 261872), (312, 251800), (320, 245505), (325, 241728), (390, 201440), (400, 196404), (416, 188850), (480, 163670), (520, 151080), (600, 130936), (624, 125900), (650, 120864), (780, 100720), (800, 98202), (832, 94425), (960, 81835), (975, 80576), (1040, 75540), (1200, 65468), (1248, 62950), (1259, 62400), (1300, 60432), (1560, 50360), (1600, 49101), (1950, 40288), (2080, 37770), (2400, 32734), (2496, 31475), (2518, 31200), (2600, 30216), (3120, 25180), (3777, 20800), (3900, 20144), (4160, 18885), (4800, 16367), (5036, 15600), (5200, 15108), (6240, 12590), (6295, 12480), (7554, 10400), (7800, 10072)]