61400080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1321}}^1$

素因数の和:1424

約数の個数: 80

約数和(自身を含む): 165239424

約数和(自身を除く): 103839344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 83, 112, 140, 166, 280, 332, 415, 560, 581, 664, 830, 1162, 1321, 1328, 1660, 2324, 2642, 2905, 3320, 4648, 5284, 5810, 6605, 6640, 9247, 9296, 10568, 11620, 13210, 18494, 21136, 23240, 26420, 36988, 46235, 46480, 52840, 73976, 92470, 105680, 109643, 147952, 184940, 219286, 369880, 438572, 548215, 739760, 767501, 877144, 1096430, 1535002, 1754288, 2192860, 3070004, 3837505, 4385720, 6140008, 7675010, 8771440, 12280016, 15350020, 30700040, 61400080]

約数ペア:

[(1, 61400080), (2, 30700040), (4, 15350020), (5, 12280016), (7, 8771440), (8, 7675010), (10, 6140008), (14, 4385720), (16, 3837505), (20, 3070004), (28, 2192860), (35, 1754288), (40, 1535002), (56, 1096430), (70, 877144), (80, 767501), (83, 739760), (112, 548215), (140, 438572), (166, 369880), (280, 219286), (332, 184940), (415, 147952), (560, 109643), (581, 105680), (664, 92470), (830, 73976), (1162, 52840), (1321, 46480), (1328, 46235), (1660, 36988), (2324, 26420), (2642, 23240), (2905, 21136), (3320, 18494), (4648, 13210), (5284, 11620), (5810, 10568), (6605, 9296), (6640, 9247)]