39495120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23509}}^1$

素因数の和:23532

約数の個数: 80

約数和(自身を含む): 139931520

約数和(自身を除く): 100436400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 23509, 47018, 70527, 94036, 117545, 141054, 164563, 188072, 235090, 282108, 329126, 352635, 376144, 470180, 493689, 564216, 658252, 705270, 822815, 940360, 987378, 1128432, 1316504, 1410540, 1645630, 1880720, 1974756, 2468445, 2633008, 2821080, 3291260, 3949512, 4936890, 5642160, 6582520, 7899024, 9873780, 13165040, 19747560, 39495120]

約数ペア:

[(1, 39495120), (2, 19747560), (3, 13165040), (4, 9873780), (5, 7899024), (6, 6582520), (7, 5642160), (8, 4936890), (10, 3949512), (12, 3291260), (14, 2821080), (15, 2633008), (16, 2468445), (20, 1974756), (21, 1880720), (24, 1645630), (28, 1410540), (30, 1316504), (35, 1128432), (40, 987378), (42, 940360), (48, 822815), (56, 705270), (60, 658252), (70, 564216), (80, 493689), (84, 470180), (105, 376144), (112, 352635), (120, 329126), (140, 282108), (168, 235090), (210, 188072), (240, 164563), (280, 141054), (336, 117545), (420, 94036), (560, 70527), (840, 47018), (1680, 23509)]