13035880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:131

約数の個数: 128

約数和(自身を含む): 35925120

約数和(自身を除く): 22889240

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 43, 44, 52, 53, 55, 65, 86, 88, 104, 106, 110, 130, 143, 172, 212, 215, 220, 260, 265, 286, 344, 424, 430, 440, 473, 520, 530, 559, 572, 583, 689, 715, 860, 946, 1060, 1118, 1144, 1166, 1378, 1430, 1720, 1892, 2120, 2236, 2279, 2332, 2365, 2756, 2795, 2860, 2915, 3445, 3784, 4472, 4558, 4664, 4730, 5512, 5590, 5720, 5830, 6149, 6890, 7579, 9116, 9460, 11180, 11395, 11660, 12298, 13780, 15158, 18232, 18920, 22360, 22790, 23320, 24596, 25069, 27560, 29627, 30316, 30745, 37895, 45580, 49192, 50138, 59254, 60632, 61490, 75790, 91160, 100276, 118508, 122980, 125345, 148135, 151580, 200552, 237016, 245960, 250690, 296270, 303160, 325897, 501380, 592540, 651794, 1002760, 1185080, 1303588, 1629485, 2607176, 3258970, 6517940, 13035880]

約数ペア:

[(1, 13035880), (2, 6517940), (4, 3258970), (5, 2607176), (8, 1629485), (10, 1303588), (11, 1185080), (13, 1002760), (20, 651794), (22, 592540), (26, 501380), (40, 325897), (43, 303160), (44, 296270), (52, 250690), (53, 245960), (55, 237016), (65, 200552), (86, 151580), (88, 148135), (104, 125345), (106, 122980), (110, 118508), (130, 100276), (143, 91160), (172, 75790), (212, 61490), (215, 60632), (220, 59254), (260, 50138), (265, 49192), (286, 45580), (344, 37895), (424, 30745), (430, 30316), (440, 29627), (473, 27560), (520, 25069), (530, 24596), (559, 23320), (572, 22790), (583, 22360), (689, 18920), (715, 18232), (860, 15158), (946, 13780), (1060, 12298), (1118, 11660), (1144, 11395), (1166, 11180), (1378, 9460), (1430, 9116), (1720, 7579), (1892, 6890), (2120, 6149), (2236, 5830), (2279, 5720), (2332, 5590), (2365, 5512), (2756, 4730), (2795, 4664), (2860, 4558), (2915, 4472), (3445, 3784)]