64339680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{431}}^1$

素因数の和:760

約数の個数: 96

約数和(自身を含む): 203793408

約数和(自身を除く): 139453728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 311, 431, 480, 622, 862, 933, 1244, 1293, 1555, 1724, 1866, 2155, 2488, 2586, 3110, 3448, 3732, 4310, 4665, 4976, 5172, 6220, 6465, 6896, 7464, 8620, 9330, 9952, 10344, 12440, 12930, 13792, 14928, 17240, 18660, 20688, 24880, 25860, 29856, 34480, 37320, 41376, 49760, 51720, 68960, 74640, 103440, 134041, 149280, 206880, 268082, 402123, 536164, 670205, 804246, 1072328, 1340410, 1608492, 2010615, 2144656, 2680820, 3216984, 4021230, 4289312, 5361640, 6433968, 8042460, 10723280, 12867936, 16084920, 21446560, 32169840, 64339680]

約数ペア:

[(1, 64339680), (2, 32169840), (3, 21446560), (4, 16084920), (5, 12867936), (6, 10723280), (8, 8042460), (10, 6433968), (12, 5361640), (15, 4289312), (16, 4021230), (20, 3216984), (24, 2680820), (30, 2144656), (32, 2010615), (40, 1608492), (48, 1340410), (60, 1072328), (80, 804246), (96, 670205), (120, 536164), (160, 402123), (240, 268082), (311, 206880), (431, 149280), (480, 134041), (622, 103440), (862, 74640), (933, 68960), (1244, 51720), (1293, 49760), (1555, 41376), (1724, 37320), (1866, 34480), (2155, 29856), (2488, 25860), (2586, 24880), (3110, 20688), (3448, 18660), (3732, 17240), (4310, 14928), (4665, 13792), (4976, 12930), (5172, 12440), (6220, 10344), (6465, 9952), (6896, 9330), (7464, 8620)]