90768960

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31517}}^1$

素因数の和:31540

約数の個数: 84

約数和(自身を含む): 312217308

約数和(自身を除く): 221448348

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 31517, 63034, 94551, 126068, 157585, 189102, 252136, 283653, 315170, 378204, 472755, 504272, 567306, 630340, 756408, 945510, 1008544, 1134612, 1260680, 1418265, 1512816, 1891020, 2017088, 2269224, 2521360, 2836530, 3025632, 3782040, 4538448, 5042720, 5673060, 6051264, 7564080, 9076896, 10085440, 11346120, 15128160, 18153792, 22692240, 30256320, 45384480, 90768960]

約数ペア:

[(1, 90768960), (2, 45384480), (3, 30256320), (4, 22692240), (5, 18153792), (6, 15128160), (8, 11346120), (9, 10085440), (10, 9076896), (12, 7564080), (15, 6051264), (16, 5673060), (18, 5042720), (20, 4538448), (24, 3782040), (30, 3025632), (32, 2836530), (36, 2521360), (40, 2269224), (45, 2017088), (48, 1891020), (60, 1512816), (64, 1418265), (72, 1260680), (80, 1134612), (90, 1008544), (96, 945510), (120, 756408), (144, 630340), (160, 567306), (180, 504272), (192, 472755), (240, 378204), (288, 315170), (320, 283653), (360, 252136), (480, 189102), (576, 157585), (720, 126068), (960, 94551), (1440, 63034), (2880, 31517)]