71366960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4111}}^1$

素因数の和:4162

約数の個数: 80

約数和(自身を含む): 195796992

約数和(自身を除く): 124430032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4111, 4340, 8222, 8680, 16444, 17360, 20555, 28777, 32888, 41110, 57554, 65776, 82220, 115108, 127441, 143885, 164440, 230216, 254882, 287770, 328880, 460432, 509764, 575540, 637205, 892087, 1019528, 1151080, 1274410, 1784174, 2039056, 2302160, 2548820, 3568348, 4460435, 5097640, 7136696, 8920870, 10195280, 14273392, 17841740, 35683480, 71366960]

約数ペア:

[(1, 71366960), (2, 35683480), (4, 17841740), (5, 14273392), (7, 10195280), (8, 8920870), (10, 7136696), (14, 5097640), (16, 4460435), (20, 3568348), (28, 2548820), (31, 2302160), (35, 2039056), (40, 1784174), (56, 1274410), (62, 1151080), (70, 1019528), (80, 892087), (112, 637205), (124, 575540), (140, 509764), (155, 460432), (217, 328880), (248, 287770), (280, 254882), (310, 230216), (434, 164440), (496, 143885), (560, 127441), (620, 115108), (868, 82220), (1085, 65776), (1240, 57554), (1736, 41110), (2170, 32888), (2480, 28777), (3472, 20555), (4111, 17360), (4340, 16444), (8222, 8680)]