69135680

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:256

約数の個数: 112

約数和(自身を含む): 176662080

約数和(自身を除く): 107526400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 83, 95, 137, 152, 160, 166, 190, 274, 304, 320, 332, 380, 415, 548, 608, 664, 685, 760, 830, 1096, 1216, 1328, 1370, 1520, 1577, 1660, 2192, 2603, 2656, 2740, 3040, 3154, 3320, 4384, 5206, 5312, 5480, 6080, 6308, 6640, 7885, 8768, 10412, 10960, 11371, 12616, 13015, 13280, 15770, 20824, 21920, 22742, 25232, 26030, 26560, 31540, 41648, 43840, 45484, 50464, 52060, 56855, 63080, 83296, 90968, 100928, 104120, 113710, 126160, 166592, 181936, 208240, 216049, 227420, 252320, 363872, 416480, 432098, 454840, 504640, 727744, 832960, 864196, 909680, 1080245, 1728392, 1819360, 2160490, 3456784, 3638720, 4320980, 6913568, 8641960, 13827136, 17283920, 34567840, 69135680]

約数ペア:

[(1, 69135680), (2, 34567840), (4, 17283920), (5, 13827136), (8, 8641960), (10, 6913568), (16, 4320980), (19, 3638720), (20, 3456784), (32, 2160490), (38, 1819360), (40, 1728392), (64, 1080245), (76, 909680), (80, 864196), (83, 832960), (95, 727744), (137, 504640), (152, 454840), (160, 432098), (166, 416480), (190, 363872), (274, 252320), (304, 227420), (320, 216049), (332, 208240), (380, 181936), (415, 166592), (548, 126160), (608, 113710), (664, 104120), (685, 100928), (760, 90968), (830, 83296), (1096, 63080), (1216, 56855), (1328, 52060), (1370, 50464), (1520, 45484), (1577, 43840), (1660, 41648), (2192, 31540), (2603, 26560), (2656, 26030), (2740, 25232), (3040, 22742), (3154, 21920), (3320, 20824), (4384, 15770), (5206, 13280), (5312, 13015), (5480, 12616), (6080, 11371), (6308, 10960), (6640, 10412), (7885, 8768)]