164138240

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{2617}}^1$

素因数の和:2652

約数の個数: 108

約数和(自身を含む): 457526916

約数和(自身を除く): 293388676

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, 1120, 1280, 1568, 1792, 1960, 2240, 2617, 3136, 3920, 4480, 5234, 6272, 7840, 8960, 10468, 12544, 13085, 15680, 18319, 20936, 26170, 31360, 36638, 41872, 52340, 62720, 73276, 83744, 91595, 104680, 128233, 146552, 167488, 183190, 209360, 256466, 293104, 334976, 366380, 418720, 512932, 586208, 641165, 669952, 732760, 837440, 1025864, 1172416, 1282330, 1465520, 1674880, 2051728, 2344832, 2564660, 2931040, 3349760, 4103456, 4689664, 5129320, 5862080, 8206912, 10258640, 11724160, 16413824, 20517280, 23448320, 32827648, 41034560, 82069120, 164138240]

約数ペア:

[(1, 164138240), (2, 82069120), (4, 41034560), (5, 32827648), (7, 23448320), (8, 20517280), (10, 16413824), (14, 11724160), (16, 10258640), (20, 8206912), (28, 5862080), (32, 5129320), (35, 4689664), (40, 4103456), (49, 3349760), (56, 2931040), (64, 2564660), (70, 2344832), (80, 2051728), (98, 1674880), (112, 1465520), (128, 1282330), (140, 1172416), (160, 1025864), (196, 837440), (224, 732760), (245, 669952), (256, 641165), (280, 586208), (320, 512932), (392, 418720), (448, 366380), (490, 334976), (560, 293104), (640, 256466), (784, 209360), (896, 183190), (980, 167488), (1120, 146552), (1280, 128233), (1568, 104680), (1792, 91595), (1960, 83744), (2240, 73276), (2617, 62720), (3136, 52340), (3920, 41872), (4480, 36638), (5234, 31360), (6272, 26170), (7840, 20936), (8960, 18319), (10468, 15680), (12544, 13085)]