145622720

素因数分解:

$2^6\times 5^1\times {\mathrm{107}}^1\times {\mathrm{4253}}^1$

素因数の和:4377

約数の個数: 56

約数和(自身を含む): 350087184

約数和(自身を除く): 204464464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 160, 214, 320, 428, 535, 856, 1070, 1712, 2140, 3424, 4253, 4280, 6848, 8506, 8560, 17012, 17120, 21265, 34024, 34240, 42530, 68048, 85060, 136096, 170120, 272192, 340240, 455071, 680480, 910142, 1360960, 1820284, 2275355, 3640568, 4550710, 7281136, 9101420, 14562272, 18202840, 29124544, 36405680, 72811360, 145622720]

約数ペア:

[(1, 145622720), (2, 72811360), (4, 36405680), (5, 29124544), (8, 18202840), (10, 14562272), (16, 9101420), (20, 7281136), (32, 4550710), (40, 3640568), (64, 2275355), (80, 1820284), (107, 1360960), (160, 910142), (214, 680480), (320, 455071), (428, 340240), (535, 272192), (856, 170120), (1070, 136096), (1712, 85060), (2140, 68048), (3424, 42530), (4253, 34240), (4280, 34024), (6848, 21265), (8506, 17120), (8560, 17012)]