13748280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1259}}^1$

素因数の和:1293

約数の個数: 128

約数和(自身を含む): 50803200

約数和(自身を除く): 37054920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1259, 1365, 1560, 1820, 2184, 2518, 2730, 3640, 3777, 5036, 5460, 6295, 7554, 8813, 10072, 10920, 12590, 15108, 16367, 17626, 18885, 25180, 26439, 30216, 32734, 35252, 37770, 44065, 49101, 50360, 52878, 65468, 70504, 75540, 81835, 88130, 98202, 105756, 114569, 130936, 132195, 151080, 163670, 176260, 196404, 211512, 229138, 245505, 264390, 327340, 343707, 352520, 392808, 458276, 491010, 528780, 572845, 654680, 687414, 916552, 982020, 1057560, 1145690, 1374828, 1718535, 1964040, 2291380, 2749656, 3437070, 4582760, 6874140, 13748280]

約数ペア:

[(1, 13748280), (2, 6874140), (3, 4582760), (4, 3437070), (5, 2749656), (6, 2291380), (7, 1964040), (8, 1718535), (10, 1374828), (12, 1145690), (13, 1057560), (14, 982020), (15, 916552), (20, 687414), (21, 654680), (24, 572845), (26, 528780), (28, 491010), (30, 458276), (35, 392808), (39, 352520), (40, 343707), (42, 327340), (52, 264390), (56, 245505), (60, 229138), (65, 211512), (70, 196404), (78, 176260), (84, 163670), (91, 151080), (104, 132195), (105, 130936), (120, 114569), (130, 105756), (140, 98202), (156, 88130), (168, 81835), (182, 75540), (195, 70504), (210, 65468), (260, 52878), (273, 50360), (280, 49101), (312, 44065), (364, 37770), (390, 35252), (420, 32734), (455, 30216), (520, 26439), (546, 25180), (728, 18885), (780, 17626), (840, 16367), (910, 15108), (1092, 12590), (1259, 10920), (1365, 10072), (1560, 8813), (1820, 7554), (2184, 6295), (2518, 5460), (2730, 5036), (3640, 3777)]