65320440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{12659}}^1$

素因数の和:12716

約数の個数: 64

約数和(自身を含む): 200534400

約数和(自身を除く): 135213960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 12659, 25318, 37977, 50636, 63295, 75954, 101272, 126590, 151908, 189885, 253180, 303816, 379770, 506360, 544337, 759540, 1088674, 1519080, 1633011, 2177348, 2721685, 3266022, 4354696, 5443370, 6532044, 8165055, 10886740, 13064088, 16330110, 21773480, 32660220, 65320440]

約数ペア:

[(1, 65320440), (2, 32660220), (3, 21773480), (4, 16330110), (5, 13064088), (6, 10886740), (8, 8165055), (10, 6532044), (12, 5443370), (15, 4354696), (20, 3266022), (24, 2721685), (30, 2177348), (40, 1633011), (43, 1519080), (60, 1088674), (86, 759540), (120, 544337), (129, 506360), (172, 379770), (215, 303816), (258, 253180), (344, 189885), (430, 151908), (516, 126590), (645, 101272), (860, 75954), (1032, 63295), (1290, 50636), (1720, 37977), (2580, 25318), (5160, 12659)]