66670080

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{8681}}^1$

素因数の和:8707

約数の個数: 80

約数和(自身を含む): 213160464

約数和(自身を除く): 146490384

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, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 8681, 17362, 26043, 34724, 43405, 52086, 69448, 86810, 104172, 130215, 138896, 173620, 208344, 260430, 277792, 347240, 416688, 520860, 555584, 694480, 833376, 1041720, 1111168, 1388960, 1666752, 2083440, 2222336, 2777920, 3333504, 4166880, 4444672, 5555840, 6667008, 8333760, 11111680, 13334016, 16667520, 22223360, 33335040, 66670080]

約数ペア:

[(1, 66670080), (2, 33335040), (3, 22223360), (4, 16667520), (5, 13334016), (6, 11111680), (8, 8333760), (10, 6667008), (12, 5555840), (15, 4444672), (16, 4166880), (20, 3333504), (24, 2777920), (30, 2222336), (32, 2083440), (40, 1666752), (48, 1388960), (60, 1111168), (64, 1041720), (80, 833376), (96, 694480), (120, 555584), (128, 520860), (160, 416688), (192, 347240), (240, 277792), (256, 260430), (320, 208344), (384, 173620), (480, 138896), (512, 130215), (640, 104172), (768, 86810), (960, 69448), (1280, 52086), (1536, 43405), (1920, 34724), (2560, 26043), (3840, 17362), (7680, 8681)]