161654520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{9833}}^1$

素因数の和:9984

約数の個数: 64

約数和(自身を含む): 488553120

約数和(自身を除く): 326898600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 137, 274, 411, 548, 685, 822, 1096, 1370, 1644, 2055, 2740, 3288, 4110, 5480, 8220, 9833, 16440, 19666, 29499, 39332, 49165, 58998, 78664, 98330, 117996, 147495, 196660, 235992, 294990, 393320, 589980, 1179960, 1347121, 2694242, 4041363, 5388484, 6735605, 8082726, 10776968, 13471210, 16165452, 20206815, 26942420, 32330904, 40413630, 53884840, 80827260, 161654520]

約数ペア:

[(1, 161654520), (2, 80827260), (3, 53884840), (4, 40413630), (5, 32330904), (6, 26942420), (8, 20206815), (10, 16165452), (12, 13471210), (15, 10776968), (20, 8082726), (24, 6735605), (30, 5388484), (40, 4041363), (60, 2694242), (120, 1347121), (137, 1179960), (274, 589980), (411, 393320), (548, 294990), (685, 235992), (822, 196660), (1096, 147495), (1370, 117996), (1644, 98330), (2055, 78664), (2740, 58998), (3288, 49165), (4110, 39332), (5480, 29499), (8220, 19666), (9833, 16440)]