81445920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5851}}^1$

素因数の和:5898

約数の個数: 96

約数和(自身を含む): 265446720

約数和(自身を除く): 184000800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 80, 87, 96, 116, 120, 145, 160, 174, 232, 240, 290, 348, 435, 464, 480, 580, 696, 870, 928, 1160, 1392, 1740, 2320, 2784, 3480, 4640, 5851, 6960, 11702, 13920, 17553, 23404, 29255, 35106, 46808, 58510, 70212, 87765, 93616, 117020, 140424, 169679, 175530, 187232, 234040, 280848, 339358, 351060, 468080, 509037, 561696, 678716, 702120, 848395, 936160, 1018074, 1357432, 1404240, 1696790, 2036148, 2545185, 2714864, 2808480, 3393580, 4072296, 5090370, 5429728, 6787160, 8144592, 10180740, 13574320, 16289184, 20361480, 27148640, 40722960, 81445920]

約数ペア:

[(1, 81445920), (2, 40722960), (3, 27148640), (4, 20361480), (5, 16289184), (6, 13574320), (8, 10180740), (10, 8144592), (12, 6787160), (15, 5429728), (16, 5090370), (20, 4072296), (24, 3393580), (29, 2808480), (30, 2714864), (32, 2545185), (40, 2036148), (48, 1696790), (58, 1404240), (60, 1357432), (80, 1018074), (87, 936160), (96, 848395), (116, 702120), (120, 678716), (145, 561696), (160, 509037), (174, 468080), (232, 351060), (240, 339358), (290, 280848), (348, 234040), (435, 187232), (464, 175530), (480, 169679), (580, 140424), (696, 117020), (870, 93616), (928, 87765), (1160, 70212), (1392, 58510), (1740, 46808), (2320, 35106), (2784, 29255), (3480, 23404), (4640, 17553), (5851, 13920), (6960, 11702)]