66877440

素因数分解:

$2^{11}\times 3^1\times 5^1\times 7^1\times {\mathrm{311}}^1$

素因数の和:348

約数の個数: 192

約数和(自身を含む): 245306880

約数和(自身を除く): 178429440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 311, 320, 336, 384, 420, 448, 480, 512, 560, 622, 640, 672, 768, 840, 896, 933, 960, 1024, 1120, 1244, 1280, 1344, 1536, 1555, 1680, 1792, 1866, 1920, 2048, 2177, 2240, 2488, 2560, 2688, 3072, 3110, 3360, 3584, 3732, 3840, 4354, 4480, 4665, 4976, 5120, 5376, 6144, 6220, 6531, 6720, 7168, 7464, 7680, 8708, 8960, 9330, 9952, 10240, 10752, 10885, 12440, 13062, 13440, 14336, 14928, 15360, 17416, 17920, 18660, 19904, 21504, 21770, 24880, 26124, 26880, 29856, 30720, 32655, 34832, 35840, 37320, 39808, 43008, 43540, 49760, 52248, 53760, 59712, 65310, 69664, 71680, 74640, 79616, 87080, 99520, 104496, 107520, 119424, 130620, 139328, 149280, 159232, 174160, 199040, 208992, 215040, 238848, 261240, 278656, 298560, 318464, 348320, 398080, 417984, 477696, 522480, 557312, 597120, 636928, 696640, 796160, 835968, 955392, 1044960, 1114624, 1194240, 1393280, 1592320, 1671936, 1910784, 2089920, 2229248, 2388480, 2786560, 3184640, 3343872, 4179840, 4458496, 4776960, 5573120, 6687744, 8359680, 9553920, 11146240, 13375488, 16719360, 22292480, 33438720, 66877440]

約数ペア:

[(1, 66877440), (2, 33438720), (3, 22292480), (4, 16719360), (5, 13375488), (6, 11146240), (7, 9553920), (8, 8359680), (10, 6687744), (12, 5573120), (14, 4776960), (15, 4458496), (16, 4179840), (20, 3343872), (21, 3184640), (24, 2786560), (28, 2388480), (30, 2229248), (32, 2089920), (35, 1910784), (40, 1671936), (42, 1592320), (48, 1393280), (56, 1194240), (60, 1114624), (64, 1044960), (70, 955392), (80, 835968), (84, 796160), (96, 696640), (105, 636928), (112, 597120), (120, 557312), (128, 522480), (140, 477696), (160, 417984), (168, 398080), (192, 348320), (210, 318464), (224, 298560), (240, 278656), (256, 261240), (280, 238848), (311, 215040), (320, 208992), (336, 199040), (384, 174160), (420, 159232), (448, 149280), (480, 139328), (512, 130620), (560, 119424), (622, 107520), (640, 104496), (672, 99520), (768, 87080), (840, 79616), (896, 74640), (933, 71680), (960, 69664), (1024, 65310), (1120, 59712), (1244, 53760), (1280, 52248), (1344, 49760), (1536, 43540), (1555, 43008), (1680, 39808), (1792, 37320), (1866, 35840), (1920, 34832), (2048, 32655), (2177, 30720), (2240, 29856), (2488, 26880), (2560, 26124), (2688, 24880), (3072, 21770), (3110, 21504), (3360, 19904), (3584, 18660), (3732, 17920), (3840, 17416), (4354, 15360), (4480, 14928), (4665, 14336), (4976, 13440), (5120, 13062), (5376, 12440), (6144, 10885), (6220, 10752), (6531, 10240), (6720, 9952), (7168, 9330), (7464, 8960), (7680, 8708)]