61852440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1279}}^1$

素因数の和:1337

約数の個数: 128

約数和(自身を含む): 206438400

約数和(自身を除く): 144585960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1279, 1560, 1612, 1860, 2015, 2418, 2558, 3224, 3720, 3837, 4030, 4836, 5116, 6045, 6395, 7674, 8060, 9672, 10232, 12090, 12790, 15348, 16120, 16627, 19185, 24180, 25580, 30696, 33254, 38370, 39649, 48360, 49881, 51160, 66508, 76740, 79298, 83135, 99762, 118947, 133016, 153480, 158596, 166270, 198245, 199524, 237894, 249405, 317192, 332540, 396490, 399048, 475788, 498810, 515437, 594735, 665080, 792980, 951576, 997620, 1030874, 1189470, 1546311, 1585960, 1995240, 2061748, 2378940, 2577185, 3092622, 4123496, 4757880, 5154370, 6185244, 7731555, 10308740, 12370488, 15463110, 20617480, 30926220, 61852440]

約数ペア:

[(1, 61852440), (2, 30926220), (3, 20617480), (4, 15463110), (5, 12370488), (6, 10308740), (8, 7731555), (10, 6185244), (12, 5154370), (13, 4757880), (15, 4123496), (20, 3092622), (24, 2577185), (26, 2378940), (30, 2061748), (31, 1995240), (39, 1585960), (40, 1546311), (52, 1189470), (60, 1030874), (62, 997620), (65, 951576), (78, 792980), (93, 665080), (104, 594735), (120, 515437), (124, 498810), (130, 475788), (155, 399048), (156, 396490), (186, 332540), (195, 317192), (248, 249405), (260, 237894), (310, 199524), (312, 198245), (372, 166270), (390, 158596), (403, 153480), (465, 133016), (520, 118947), (620, 99762), (744, 83135), (780, 79298), (806, 76740), (930, 66508), (1209, 51160), (1240, 49881), (1279, 48360), (1560, 39649), (1612, 38370), (1860, 33254), (2015, 30696), (2418, 25580), (2558, 24180), (3224, 19185), (3720, 16627), (3837, 16120), (4030, 15348), (4836, 12790), (5116, 12090), (6045, 10232), (6395, 9672), (7674, 8060)]