38986440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{659}}^1$

素因数の和:719

約数の個数: 128

約数和(自身を含む): 128304000

約数和(自身を除く): 89317560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 29, 30, 34, 40, 51, 58, 60, 68, 85, 87, 102, 116, 120, 136, 145, 170, 174, 204, 232, 255, 290, 340, 348, 408, 435, 493, 510, 580, 659, 680, 696, 870, 986, 1020, 1160, 1318, 1479, 1740, 1972, 1977, 2040, 2465, 2636, 2958, 3295, 3480, 3944, 3954, 4930, 5272, 5916, 6590, 7395, 7908, 9860, 9885, 11203, 11832, 13180, 14790, 15816, 19111, 19720, 19770, 22406, 26360, 29580, 33609, 38222, 39540, 44812, 56015, 57333, 59160, 67218, 76444, 79080, 89624, 95555, 112030, 114666, 134436, 152888, 168045, 191110, 224060, 229332, 268872, 286665, 324887, 336090, 382220, 448120, 458664, 573330, 649774, 672180, 764440, 974661, 1146660, 1299548, 1344360, 1624435, 1949322, 2293320, 2599096, 3248870, 3898644, 4873305, 6497740, 7797288, 9746610, 12995480, 19493220, 38986440]

約数ペア:

[(1, 38986440), (2, 19493220), (3, 12995480), (4, 9746610), (5, 7797288), (6, 6497740), (8, 4873305), (10, 3898644), (12, 3248870), (15, 2599096), (17, 2293320), (20, 1949322), (24, 1624435), (29, 1344360), (30, 1299548), (34, 1146660), (40, 974661), (51, 764440), (58, 672180), (60, 649774), (68, 573330), (85, 458664), (87, 448120), (102, 382220), (116, 336090), (120, 324887), (136, 286665), (145, 268872), (170, 229332), (174, 224060), (204, 191110), (232, 168045), (255, 152888), (290, 134436), (340, 114666), (348, 112030), (408, 95555), (435, 89624), (493, 79080), (510, 76444), (580, 67218), (659, 59160), (680, 57333), (696, 56015), (870, 44812), (986, 39540), (1020, 38222), (1160, 33609), (1318, 29580), (1479, 26360), (1740, 22406), (1972, 19770), (1977, 19720), (2040, 19111), (2465, 15816), (2636, 14790), (2958, 13180), (3295, 11832), (3480, 11203), (3944, 9885), (3954, 9860), (4930, 7908), (5272, 7395), (5916, 6590)]