11777480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:135

約数の個数: 128

約数和(自身を含む): 32659200

約数和(自身を除く): 20881720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 29, 40, 44, 52, 55, 58, 65, 71, 88, 104, 110, 116, 130, 142, 143, 145, 220, 232, 260, 284, 286, 290, 319, 355, 377, 440, 520, 568, 572, 580, 638, 710, 715, 754, 781, 923, 1144, 1160, 1276, 1420, 1430, 1508, 1562, 1595, 1846, 1885, 2059, 2552, 2840, 2860, 3016, 3124, 3190, 3692, 3770, 3905, 4118, 4147, 4615, 5720, 6248, 6380, 7384, 7540, 7810, 8236, 8294, 9230, 10153, 10295, 12760, 15080, 15620, 16472, 16588, 18460, 20306, 20590, 20735, 22649, 26767, 31240, 33176, 36920, 40612, 41180, 41470, 45298, 50765, 53534, 81224, 82360, 82940, 90596, 101530, 107068, 113245, 133835, 165880, 181192, 203060, 214136, 226490, 267670, 294437, 406120, 452980, 535340, 588874, 905960, 1070680, 1177748, 1472185, 2355496, 2944370, 5888740, 11777480]

約数ペア:

[(1, 11777480), (2, 5888740), (4, 2944370), (5, 2355496), (8, 1472185), (10, 1177748), (11, 1070680), (13, 905960), (20, 588874), (22, 535340), (26, 452980), (29, 406120), (40, 294437), (44, 267670), (52, 226490), (55, 214136), (58, 203060), (65, 181192), (71, 165880), (88, 133835), (104, 113245), (110, 107068), (116, 101530), (130, 90596), (142, 82940), (143, 82360), (145, 81224), (220, 53534), (232, 50765), (260, 45298), (284, 41470), (286, 41180), (290, 40612), (319, 36920), (355, 33176), (377, 31240), (440, 26767), (520, 22649), (568, 20735), (572, 20590), (580, 20306), (638, 18460), (710, 16588), (715, 16472), (754, 15620), (781, 15080), (923, 12760), (1144, 10295), (1160, 10153), (1276, 9230), (1420, 8294), (1430, 8236), (1508, 7810), (1562, 7540), (1595, 7384), (1846, 6380), (1885, 6248), (2059, 5720), (2552, 4615), (2840, 4147), (2860, 4118), (3016, 3905), (3124, 3770), (3190, 3692)]