51820160

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:338

約数の個数: 128

約数和(自身を含む): 145411200

約数和(自身を除く): 93591040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 64, 70, 80, 86, 112, 128, 140, 160, 172, 215, 224, 269, 280, 301, 320, 344, 430, 448, 538, 560, 602, 640, 688, 860, 896, 1076, 1120, 1204, 1345, 1376, 1505, 1720, 1883, 2152, 2240, 2408, 2690, 2752, 3010, 3440, 3766, 4304, 4480, 4816, 5380, 5504, 6020, 6880, 7532, 8608, 9415, 9632, 10760, 11567, 12040, 13760, 15064, 17216, 18830, 19264, 21520, 23134, 24080, 27520, 30128, 34432, 37660, 38528, 43040, 46268, 48160, 57835, 60256, 75320, 80969, 86080, 92536, 96320, 115670, 120512, 150640, 161938, 172160, 185072, 192640, 231340, 241024, 301280, 323876, 370144, 404845, 462680, 602560, 647752, 740288, 809690, 925360, 1205120, 1295504, 1480576, 1619380, 1850720, 2591008, 3238760, 3701440, 5182016, 6477520, 7402880, 10364032, 12955040, 25910080, 51820160]

約数ペア:

[(1, 51820160), (2, 25910080), (4, 12955040), (5, 10364032), (7, 7402880), (8, 6477520), (10, 5182016), (14, 3701440), (16, 3238760), (20, 2591008), (28, 1850720), (32, 1619380), (35, 1480576), (40, 1295504), (43, 1205120), (56, 925360), (64, 809690), (70, 740288), (80, 647752), (86, 602560), (112, 462680), (128, 404845), (140, 370144), (160, 323876), (172, 301280), (215, 241024), (224, 231340), (269, 192640), (280, 185072), (301, 172160), (320, 161938), (344, 150640), (430, 120512), (448, 115670), (538, 96320), (560, 92536), (602, 86080), (640, 80969), (688, 75320), (860, 60256), (896, 57835), (1076, 48160), (1120, 46268), (1204, 43040), (1345, 38528), (1376, 37660), (1505, 34432), (1720, 30128), (1883, 27520), (2152, 24080), (2240, 23134), (2408, 21520), (2690, 19264), (2752, 18830), (3010, 17216), (3440, 15064), (3766, 13760), (4304, 12040), (4480, 11567), (4816, 10760), (5380, 9632), (5504, 9415), (6020, 8608), (6880, 7532)]