51065040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1259}}^1$

素因数の和:1301

約数の個数: 120

約数和(自身を含む): 171551520

約数和(自身を除く): 120486480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 169, 195, 208, 240, 260, 312, 338, 390, 507, 520, 624, 676, 780, 845, 1014, 1040, 1259, 1352, 1560, 1690, 2028, 2518, 2535, 2704, 3120, 3380, 3777, 4056, 5036, 5070, 6295, 6760, 7554, 8112, 10072, 10140, 12590, 13520, 15108, 16367, 18885, 20144, 20280, 25180, 30216, 32734, 37770, 40560, 49101, 50360, 60432, 65468, 75540, 81835, 98202, 100720, 130936, 151080, 163670, 196404, 212771, 245505, 261872, 302160, 327340, 392808, 425542, 491010, 638313, 654680, 785616, 851084, 982020, 1063855, 1276626, 1309360, 1702168, 1964040, 2127710, 2553252, 3191565, 3404336, 3928080, 4255420, 5106504, 6383130, 8510840, 10213008, 12766260, 17021680, 25532520, 51065040]

約数ペア:

[(1, 51065040), (2, 25532520), (3, 17021680), (4, 12766260), (5, 10213008), (6, 8510840), (8, 6383130), (10, 5106504), (12, 4255420), (13, 3928080), (15, 3404336), (16, 3191565), (20, 2553252), (24, 2127710), (26, 1964040), (30, 1702168), (39, 1309360), (40, 1276626), (48, 1063855), (52, 982020), (60, 851084), (65, 785616), (78, 654680), (80, 638313), (104, 491010), (120, 425542), (130, 392808), (156, 327340), (169, 302160), (195, 261872), (208, 245505), (240, 212771), (260, 196404), (312, 163670), (338, 151080), (390, 130936), (507, 100720), (520, 98202), (624, 81835), (676, 75540), (780, 65468), (845, 60432), (1014, 50360), (1040, 49101), (1259, 40560), (1352, 37770), (1560, 32734), (1690, 30216), (2028, 25180), (2518, 20280), (2535, 20144), (2704, 18885), (3120, 16367), (3380, 15108), (3777, 13520), (4056, 12590), (5036, 10140), (5070, 10072), (6295, 8112), (6760, 7554)]