45115920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{20887}}^1$

素因数の和:20909

約数の個数: 80

約数和(自身を含む): 155406720

約数和(自身を除く): 110290800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 20887, 41774, 62661, 83548, 104435, 125322, 167096, 187983, 208870, 250644, 313305, 334192, 375966, 417740, 501288, 563949, 626610, 751932, 835480, 939915, 1002576, 1127898, 1253220, 1503864, 1670960, 1879830, 2255796, 2506440, 2819745, 3007728, 3759660, 4511592, 5012880, 5639490, 7519320, 9023184, 11278980, 15038640, 22557960, 45115920]

約数ペア:

[(1, 45115920), (2, 22557960), (3, 15038640), (4, 11278980), (5, 9023184), (6, 7519320), (8, 5639490), (9, 5012880), (10, 4511592), (12, 3759660), (15, 3007728), (16, 2819745), (18, 2506440), (20, 2255796), (24, 1879830), (27, 1670960), (30, 1503864), (36, 1253220), (40, 1127898), (45, 1002576), (48, 939915), (54, 835480), (60, 751932), (72, 626610), (80, 563949), (90, 501288), (108, 417740), (120, 375966), (135, 334192), (144, 313305), (180, 250644), (216, 208870), (240, 187983), (270, 167096), (360, 125322), (432, 104435), (540, 83548), (720, 62661), (1080, 41774), (2160, 20887)]