78288960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{81551}}^1$

素因数の和:81571

約数の個数: 56

約数和(自身を含む): 248570496

約数和(自身を除く): 170281536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 81551, 163102, 244653, 326204, 407755, 489306, 652408, 815510, 978612, 1223265, 1304816, 1631020, 1957224, 2446530, 2609632, 3262040, 3914448, 4893060, 5219264, 6524080, 7828896, 9786120, 13048160, 15657792, 19572240, 26096320, 39144480, 78288960]

約数ペア:

[(1, 78288960), (2, 39144480), (3, 26096320), (4, 19572240), (5, 15657792), (6, 13048160), (8, 9786120), (10, 7828896), (12, 6524080), (15, 5219264), (16, 4893060), (20, 3914448), (24, 3262040), (30, 2609632), (32, 2446530), (40, 1957224), (48, 1631020), (60, 1304816), (64, 1223265), (80, 978612), (96, 815510), (120, 652408), (160, 489306), (192, 407755), (240, 326204), (320, 244653), (480, 163102), (960, 81551)]