66746880

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{2897}}^1$

素因数の和:2926

約数の個数: 120

約数和(自身を含む): 231243012

約数和(自身を除く): 164496132

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, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 2897, 3840, 4608, 5760, 5794, 7680, 8691, 11520, 11588, 14485, 17382, 23040, 23176, 26073, 28970, 34764, 43455, 46352, 52146, 57940, 69528, 86910, 92704, 104292, 115880, 130365, 139056, 173820, 185408, 208584, 231760, 260730, 278112, 347640, 370816, 417168, 463520, 521460, 556224, 695280, 741632, 834336, 927040, 1042920, 1112448, 1390560, 1483264, 1668672, 1854080, 2085840, 2224896, 2781120, 3337344, 3708160, 4171680, 4449792, 5562240, 6674688, 7416320, 8343360, 11124480, 13349376, 16686720, 22248960, 33373440, 66746880]

約数ペア:

[(1, 66746880), (2, 33373440), (3, 22248960), (4, 16686720), (5, 13349376), (6, 11124480), (8, 8343360), (9, 7416320), (10, 6674688), (12, 5562240), (15, 4449792), (16, 4171680), (18, 3708160), (20, 3337344), (24, 2781120), (30, 2224896), (32, 2085840), (36, 1854080), (40, 1668672), (45, 1483264), (48, 1390560), (60, 1112448), (64, 1042920), (72, 927040), (80, 834336), (90, 741632), (96, 695280), (120, 556224), (128, 521460), (144, 463520), (160, 417168), (180, 370816), (192, 347640), (240, 278112), (256, 260730), (288, 231760), (320, 208584), (360, 185408), (384, 173820), (480, 139056), (512, 130365), (576, 115880), (640, 104292), (720, 92704), (768, 86910), (960, 69528), (1152, 57940), (1280, 52146), (1440, 46352), (1536, 43455), (1920, 34764), (2304, 28970), (2560, 26073), (2880, 23176), (2897, 23040), (3840, 17382), (4608, 14485), (5760, 11588), (5794, 11520), (7680, 8691)]