39930240

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{2971}}^1$

素因数の和:3000

約数の個数: 128

約数和(自身を含む): 145509120

約数和(自身を除く): 105578880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 2971, 3360, 4480, 5942, 6720, 8913, 11884, 13440, 14855, 17826, 20797, 23768, 29710, 35652, 41594, 44565, 47536, 59420, 62391, 71304, 83188, 89130, 95072, 103985, 118840, 124782, 142608, 166376, 178260, 190144, 207970, 237680, 249564, 285216, 311955, 332752, 356520, 380288, 415940, 475360, 499128, 570432, 623910, 665504, 713040, 831880, 950720, 998256, 1140864, 1247820, 1331008, 1426080, 1663760, 1901440, 1996512, 2495640, 2662016, 2852160, 3327520, 3993024, 4991280, 5704320, 6655040, 7986048, 9982560, 13310080, 19965120, 39930240]

約数ペア:

[(1, 39930240), (2, 19965120), (3, 13310080), (4, 9982560), (5, 7986048), (6, 6655040), (7, 5704320), (8, 4991280), (10, 3993024), (12, 3327520), (14, 2852160), (15, 2662016), (16, 2495640), (20, 1996512), (21, 1901440), (24, 1663760), (28, 1426080), (30, 1331008), (32, 1247820), (35, 1140864), (40, 998256), (42, 950720), (48, 831880), (56, 713040), (60, 665504), (64, 623910), (70, 570432), (80, 499128), (84, 475360), (96, 415940), (105, 380288), (112, 356520), (120, 332752), (128, 311955), (140, 285216), (160, 249564), (168, 237680), (192, 207970), (210, 190144), (224, 178260), (240, 166376), (280, 142608), (320, 124782), (336, 118840), (384, 103985), (420, 95072), (448, 89130), (480, 83188), (560, 71304), (640, 62391), (672, 59420), (840, 47536), (896, 44565), (960, 41594), (1120, 35652), (1344, 29710), (1680, 23768), (1920, 20797), (2240, 17826), (2688, 14855), (2971, 13440), (3360, 11884), (4480, 8913), (5942, 6720)]