117960320

素因数分解:

$2^7\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1237}}^1$

素因数の和:1405

約数の個数: 64

約数和(自身を含む): 284121000

約数和(自身を除く): 166160680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 149, 160, 298, 320, 596, 640, 745, 1192, 1237, 1490, 2384, 2474, 2980, 4768, 4948, 5960, 6185, 9536, 9896, 11920, 12370, 19072, 19792, 23840, 24740, 39584, 47680, 49480, 79168, 95360, 98960, 158336, 184313, 197920, 368626, 395840, 737252, 791680, 921565, 1474504, 1843130, 2949008, 3686260, 5898016, 7372520, 11796032, 14745040, 23592064, 29490080, 58980160, 117960320]

約数ペア:

[(1, 117960320), (2, 58980160), (4, 29490080), (5, 23592064), (8, 14745040), (10, 11796032), (16, 7372520), (20, 5898016), (32, 3686260), (40, 2949008), (64, 1843130), (80, 1474504), (128, 921565), (149, 791680), (160, 737252), (298, 395840), (320, 368626), (596, 197920), (640, 184313), (745, 158336), (1192, 98960), (1237, 95360), (1490, 79168), (2384, 49480), (2474, 47680), (2980, 39584), (4768, 24740), (4948, 23840), (5960, 19792), (6185, 19072), (9536, 12370), (9896, 11920)]