327544760

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{6143}}^1$

素因数の和:6228

約数の個数: 64

約数和(自身を含む): 778567680

約数和(自身を除く): 451022920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 43, 62, 86, 124, 155, 172, 215, 248, 310, 344, 430, 620, 860, 1240, 1333, 1720, 2666, 5332, 6143, 6665, 10664, 12286, 13330, 24572, 26660, 30715, 49144, 53320, 61430, 122860, 190433, 245720, 264149, 380866, 528298, 761732, 952165, 1056596, 1320745, 1523464, 1904330, 2113192, 2641490, 3808660, 5282980, 7617320, 8188619, 10565960, 16377238, 32754476, 40943095, 65508952, 81886190, 163772380, 327544760]

約数ペア:

[(1, 327544760), (2, 163772380), (4, 81886190), (5, 65508952), (8, 40943095), (10, 32754476), (20, 16377238), (31, 10565960), (40, 8188619), (43, 7617320), (62, 5282980), (86, 3808660), (124, 2641490), (155, 2113192), (172, 1904330), (215, 1523464), (248, 1320745), (310, 1056596), (344, 952165), (430, 761732), (620, 528298), (860, 380866), (1240, 264149), (1333, 245720), (1720, 190433), (2666, 122860), (5332, 61430), (6143, 53320), (6665, 49144), (10664, 30715), (12286, 26660), (13330, 24572)]