427563920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{10459}}^1$

素因数の和:10552

約数の個数: 80

約数和(自身を含む): 1151771520

約数和(自身を除く): 724207600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 112, 140, 146, 280, 292, 365, 511, 560, 584, 730, 1022, 1168, 1460, 2044, 2555, 2920, 4088, 5110, 5840, 8176, 10220, 10459, 20440, 20918, 40880, 41836, 52295, 73213, 83672, 104590, 146426, 167344, 209180, 292852, 366065, 418360, 585704, 732130, 763507, 836720, 1171408, 1464260, 1527014, 2928520, 3054028, 3817535, 5344549, 5857040, 6108056, 7635070, 10689098, 12216112, 15270140, 21378196, 26722745, 30540280, 42756392, 53445490, 61080560, 85512784, 106890980, 213781960, 427563920]

約数ペア:

[(1, 427563920), (2, 213781960), (4, 106890980), (5, 85512784), (7, 61080560), (8, 53445490), (10, 42756392), (14, 30540280), (16, 26722745), (20, 21378196), (28, 15270140), (35, 12216112), (40, 10689098), (56, 7635070), (70, 6108056), (73, 5857040), (80, 5344549), (112, 3817535), (140, 3054028), (146, 2928520), (280, 1527014), (292, 1464260), (365, 1171408), (511, 836720), (560, 763507), (584, 732130), (730, 585704), (1022, 418360), (1168, 366065), (1460, 292852), (2044, 209180), (2555, 167344), (2920, 146426), (4088, 104590), (5110, 83672), (5840, 73213), (8176, 52295), (10220, 41836), (10459, 40880), (20440, 20918)]