7856160

素因数分解:

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

素因数の和:1290

約数の個数: 96

約数和(自身を含む): 26671680

約数和(自身を除く): 18815520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1259, 1560, 2080, 2518, 3120, 3777, 5036, 6240, 6295, 7554, 10072, 12590, 15108, 16367, 18885, 20144, 25180, 30216, 32734, 37770, 40288, 49101, 50360, 60432, 65468, 75540, 81835, 98202, 100720, 120864, 130936, 151080, 163670, 196404, 201440, 245505, 261872, 302160, 327340, 392808, 491010, 523744, 604320, 654680, 785616, 982020, 1309360, 1571232, 1964040, 2618720, 3928080, 7856160]

約数ペア:

[(1, 7856160), (2, 3928080), (3, 2618720), (4, 1964040), (5, 1571232), (6, 1309360), (8, 982020), (10, 785616), (12, 654680), (13, 604320), (15, 523744), (16, 491010), (20, 392808), (24, 327340), (26, 302160), (30, 261872), (32, 245505), (39, 201440), (40, 196404), (48, 163670), (52, 151080), (60, 130936), (65, 120864), (78, 100720), (80, 98202), (96, 81835), (104, 75540), (120, 65468), (130, 60432), (156, 50360), (160, 49101), (195, 40288), (208, 37770), (240, 32734), (260, 30216), (312, 25180), (390, 20144), (416, 18885), (480, 16367), (520, 15108), (624, 12590), (780, 10072), (1040, 7554), (1248, 6295), (1259, 6240), (1560, 5036), (2080, 3777), (2518, 3120)]