56724720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18181}}^1$

素因数の和:18210

約数の個数: 80

約数和(自身を含む): 189383712

約数和(自身を除く): 132658992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 18181, 36362, 54543, 72724, 90905, 109086, 145448, 181810, 218172, 236353, 272715, 290896, 363620, 436344, 472706, 545430, 709059, 727240, 872688, 945412, 1090860, 1181765, 1418118, 1454480, 1890824, 2181720, 2363530, 2836236, 3545295, 3781648, 4363440, 4727060, 5672472, 7090590, 9454120, 11344944, 14181180, 18908240, 28362360, 56724720]

約数ペア:

[(1, 56724720), (2, 28362360), (3, 18908240), (4, 14181180), (5, 11344944), (6, 9454120), (8, 7090590), (10, 5672472), (12, 4727060), (13, 4363440), (15, 3781648), (16, 3545295), (20, 2836236), (24, 2363530), (26, 2181720), (30, 1890824), (39, 1454480), (40, 1418118), (48, 1181765), (52, 1090860), (60, 945412), (65, 872688), (78, 727240), (80, 709059), (104, 545430), (120, 472706), (130, 436344), (156, 363620), (195, 290896), (208, 272715), (240, 236353), (260, 218172), (312, 181810), (390, 145448), (520, 109086), (624, 90905), (780, 72724), (1040, 54543), (1560, 36362), (3120, 18181)]