31512960

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{5471}}^1$

素因数の和:5496

約数の個数: 96

約数和(自身を含む): 108838080

約数和(自身を除く): 77325120

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, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5471, 5760, 10942, 16413, 21884, 27355, 32826, 43768, 49239, 54710, 65652, 82065, 87536, 98478, 109420, 131304, 164130, 175072, 196956, 218840, 246195, 262608, 328260, 350144, 393912, 437680, 492390, 525216, 656520, 700288, 787824, 875360, 984780, 1050432, 1313040, 1575648, 1750720, 1969560, 2100864, 2626080, 3151296, 3501440, 3939120, 5252160, 6302592, 7878240, 10504320, 15756480, 31512960]

約数ペア:

[(1, 31512960), (2, 15756480), (3, 10504320), (4, 7878240), (5, 6302592), (6, 5252160), (8, 3939120), (9, 3501440), (10, 3151296), (12, 2626080), (15, 2100864), (16, 1969560), (18, 1750720), (20, 1575648), (24, 1313040), (30, 1050432), (32, 984780), (36, 875360), (40, 787824), (45, 700288), (48, 656520), (60, 525216), (64, 492390), (72, 437680), (80, 393912), (90, 350144), (96, 328260), (120, 262608), (128, 246195), (144, 218840), (160, 196956), (180, 175072), (192, 164130), (240, 131304), (288, 109420), (320, 98478), (360, 87536), (384, 82065), (480, 65652), (576, 54710), (640, 49239), (720, 43768), (960, 32826), (1152, 27355), (1440, 21884), (1920, 16413), (2880, 10942), (5471, 5760)]