720460872

素因数分解:

$2^3\times 3^3\times {\mathrm{43}}^1\times {\mathrm{77569}}^1$

素因数の和:77627

約数の個数: 64

約数和(自身を含む): 2047848000

約数和(自身を除く): 1327387128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 86, 108, 129, 172, 216, 258, 344, 387, 516, 774, 1032, 1161, 1548, 2322, 3096, 4644, 9288, 77569, 155138, 232707, 310276, 465414, 620552, 698121, 930828, 1396242, 1861656, 2094363, 2792484, 3335467, 4188726, 5584968, 6670934, 8377452, 10006401, 13341868, 16754904, 20012802, 26683736, 30019203, 40025604, 60038406, 80051208, 90057609, 120076812, 180115218, 240153624, 360230436, 720460872]

約数ペア:

[(1, 720460872), (2, 360230436), (3, 240153624), (4, 180115218), (6, 120076812), (8, 90057609), (9, 80051208), (12, 60038406), (18, 40025604), (24, 30019203), (27, 26683736), (36, 20012802), (43, 16754904), (54, 13341868), (72, 10006401), (86, 8377452), (108, 6670934), (129, 5584968), (172, 4188726), (216, 3335467), (258, 2792484), (344, 2094363), (387, 1861656), (516, 1396242), (774, 930828), (1032, 698121), (1161, 620552), (1548, 465414), (2322, 310276), (3096, 232707), (4644, 155138), (9288, 77569)]