15026440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:143

約数の個数: 128

約数和(自身を含む): 41368320

約数和(自身を除く): 26341880

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 37, 40, 44, 52, 55, 65, 71, 74, 88, 104, 110, 130, 142, 143, 148, 185, 220, 260, 284, 286, 296, 355, 370, 407, 440, 481, 520, 568, 572, 710, 715, 740, 781, 814, 923, 962, 1144, 1420, 1430, 1480, 1562, 1628, 1846, 1924, 2035, 2405, 2627, 2840, 2860, 3124, 3256, 3692, 3848, 3905, 4070, 4615, 4810, 5254, 5291, 5720, 6248, 7384, 7810, 8140, 9230, 9620, 10153, 10508, 10582, 13135, 15620, 16280, 18460, 19240, 20306, 21016, 21164, 26270, 26455, 28897, 31240, 34151, 36920, 40612, 42328, 50765, 52540, 52910, 57794, 68302, 81224, 101530, 105080, 105820, 115588, 136604, 144485, 170755, 203060, 211640, 231176, 273208, 288970, 341510, 375661, 406120, 577940, 683020, 751322, 1155880, 1366040, 1502644, 1878305, 3005288, 3756610, 7513220, 15026440]

約数ペア:

[(1, 15026440), (2, 7513220), (4, 3756610), (5, 3005288), (8, 1878305), (10, 1502644), (11, 1366040), (13, 1155880), (20, 751322), (22, 683020), (26, 577940), (37, 406120), (40, 375661), (44, 341510), (52, 288970), (55, 273208), (65, 231176), (71, 211640), (74, 203060), (88, 170755), (104, 144485), (110, 136604), (130, 115588), (142, 105820), (143, 105080), (148, 101530), (185, 81224), (220, 68302), (260, 57794), (284, 52910), (286, 52540), (296, 50765), (355, 42328), (370, 40612), (407, 36920), (440, 34151), (481, 31240), (520, 28897), (568, 26455), (572, 26270), (710, 21164), (715, 21016), (740, 20306), (781, 19240), (814, 18460), (923, 16280), (962, 15620), (1144, 13135), (1420, 10582), (1430, 10508), (1480, 10153), (1562, 9620), (1628, 9230), (1846, 8140), (1924, 7810), (2035, 7384), (2405, 6248), (2627, 5720), (2840, 5291), (2860, 5254), (3124, 4810), (3256, 4615), (3692, 4070), (3848, 3905)]