69556480

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{1109}}^1$

素因数の和:1144

約数の個数: 108

約数和(自身を含む): 193985820

約数和(自身を除く): 124429340

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1109, 1120, 1280, 1568, 1792, 1960, 2218, 2240, 3136, 3920, 4436, 4480, 5545, 6272, 7763, 7840, 8872, 8960, 11090, 12544, 15526, 15680, 17744, 22180, 31052, 31360, 35488, 38815, 44360, 54341, 62104, 62720, 70976, 77630, 88720, 108682, 124208, 141952, 155260, 177440, 217364, 248416, 271705, 283904, 310520, 354880, 434728, 496832, 543410, 621040, 709760, 869456, 993664, 1086820, 1242080, 1419520, 1738912, 1987328, 2173640, 2484160, 3477824, 4347280, 4968320, 6955648, 8694560, 9936640, 13911296, 17389120, 34778240, 69556480]

約数ペア:

[(1, 69556480), (2, 34778240), (4, 17389120), (5, 13911296), (7, 9936640), (8, 8694560), (10, 6955648), (14, 4968320), (16, 4347280), (20, 3477824), (28, 2484160), (32, 2173640), (35, 1987328), (40, 1738912), (49, 1419520), (56, 1242080), (64, 1086820), (70, 993664), (80, 869456), (98, 709760), (112, 621040), (128, 543410), (140, 496832), (160, 434728), (196, 354880), (224, 310520), (245, 283904), (256, 271705), (280, 248416), (320, 217364), (392, 177440), (448, 155260), (490, 141952), (560, 124208), (640, 108682), (784, 88720), (896, 77630), (980, 70976), (1109, 62720), (1120, 62104), (1280, 54341), (1568, 44360), (1792, 38815), (1960, 35488), (2218, 31360), (2240, 31052), (3136, 22180), (3920, 17744), (4436, 15680), (4480, 15526), (5545, 12544), (6272, 11090), (7763, 8960), (7840, 8872)]