68670080

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2617}}^1$

素因数の和:2677

約数の個数: 64

約数和(自身を含む): 168232680

約数和(自身を除く): 99562600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 320, 328, 410, 640, 656, 820, 1312, 1640, 2617, 2624, 3280, 5234, 5248, 6560, 10468, 13085, 13120, 20936, 26170, 26240, 41872, 52340, 83744, 104680, 107297, 167488, 209360, 214594, 334976, 418720, 429188, 536485, 837440, 858376, 1072970, 1674880, 1716752, 2145940, 3433504, 4291880, 6867008, 8583760, 13734016, 17167520, 34335040, 68670080]

約数ペア:

[(1, 68670080), (2, 34335040), (4, 17167520), (5, 13734016), (8, 8583760), (10, 6867008), (16, 4291880), (20, 3433504), (32, 2145940), (40, 1716752), (41, 1674880), (64, 1072970), (80, 858376), (82, 837440), (128, 536485), (160, 429188), (164, 418720), (205, 334976), (320, 214594), (328, 209360), (410, 167488), (640, 107297), (656, 104680), (820, 83744), (1312, 52340), (1640, 41872), (2617, 26240), (2624, 26170), (3280, 20936), (5234, 13120), (5248, 13085), (6560, 10468)]