64011280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{487}}^1$

素因数の和:584

約数の個数: 80

約数和(自身を含む): 156847104

約数和(自身を除く): 92835824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 53, 62, 80, 106, 124, 155, 212, 248, 265, 310, 424, 487, 496, 530, 620, 848, 974, 1060, 1240, 1643, 1948, 2120, 2435, 2480, 3286, 3896, 4240, 4870, 6572, 7792, 8215, 9740, 13144, 15097, 16430, 19480, 25811, 26288, 30194, 32860, 38960, 51622, 60388, 65720, 75485, 103244, 120776, 129055, 131440, 150970, 206488, 241552, 258110, 301940, 412976, 516220, 603880, 800141, 1032440, 1207760, 1600282, 2064880, 3200564, 4000705, 6401128, 8001410, 12802256, 16002820, 32005640, 64011280]

約数ペア:

[(1, 64011280), (2, 32005640), (4, 16002820), (5, 12802256), (8, 8001410), (10, 6401128), (16, 4000705), (20, 3200564), (31, 2064880), (40, 1600282), (53, 1207760), (62, 1032440), (80, 800141), (106, 603880), (124, 516220), (155, 412976), (212, 301940), (248, 258110), (265, 241552), (310, 206488), (424, 150970), (487, 131440), (496, 129055), (530, 120776), (620, 103244), (848, 75485), (974, 65720), (1060, 60388), (1240, 51622), (1643, 38960), (1948, 32860), (2120, 30194), (2435, 26288), (2480, 25811), (3286, 19480), (3896, 16430), (4240, 15097), (4870, 13144), (6572, 9740), (7792, 8215)]