80168320

素因数分解:

$2^7\times 5^1\times {\mathrm{229}}^1\times {\mathrm{547}}^1$

素因数の和:795

約数の個数: 64

約数和(自身を含む): 192841200

約数和(自身を除く): 112672880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 229, 320, 458, 547, 640, 916, 1094, 1145, 1832, 2188, 2290, 2735, 3664, 4376, 4580, 5470, 7328, 8752, 9160, 10940, 14656, 17504, 18320, 21880, 29312, 35008, 36640, 43760, 70016, 73280, 87520, 125263, 146560, 175040, 250526, 350080, 501052, 626315, 1002104, 1252630, 2004208, 2505260, 4008416, 5010520, 8016832, 10021040, 16033664, 20042080, 40084160, 80168320]

約数ペア:

[(1, 80168320), (2, 40084160), (4, 20042080), (5, 16033664), (8, 10021040), (10, 8016832), (16, 5010520), (20, 4008416), (32, 2505260), (40, 2004208), (64, 1252630), (80, 1002104), (128, 626315), (160, 501052), (229, 350080), (320, 250526), (458, 175040), (547, 146560), (640, 125263), (916, 87520), (1094, 73280), (1145, 70016), (1832, 43760), (2188, 36640), (2290, 35008), (2735, 29312), (3664, 21880), (4376, 18320), (4580, 17504), (5470, 14656), (7328, 10940), (8752, 9160)]