72374960

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:563

約数の個数: 120

約数和(自身を含む): 201438000

約数和(自身を除く): 129063040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 49, 56, 70, 74, 80, 98, 112, 140, 148, 185, 196, 245, 259, 280, 296, 370, 392, 490, 499, 518, 560, 592, 740, 784, 980, 998, 1036, 1295, 1480, 1813, 1960, 1996, 2072, 2495, 2590, 2960, 3493, 3626, 3920, 3992, 4144, 4990, 5180, 6986, 7252, 7984, 9065, 9980, 10360, 13972, 14504, 17465, 18130, 18463, 19960, 20720, 24451, 27944, 29008, 34930, 36260, 36926, 39920, 48902, 55888, 69860, 72520, 73852, 92315, 97804, 122255, 129241, 139720, 145040, 147704, 184630, 195608, 244510, 258482, 279440, 295408, 369260, 391216, 489020, 516964, 646205, 738520, 904687, 978040, 1033928, 1292410, 1477040, 1809374, 1956080, 2067856, 2584820, 3618748, 4523435, 5169640, 7237496, 9046870, 10339280, 14474992, 18093740, 36187480, 72374960]

約数ペア:

[(1, 72374960), (2, 36187480), (4, 18093740), (5, 14474992), (7, 10339280), (8, 9046870), (10, 7237496), (14, 5169640), (16, 4523435), (20, 3618748), (28, 2584820), (35, 2067856), (37, 1956080), (40, 1809374), (49, 1477040), (56, 1292410), (70, 1033928), (74, 978040), (80, 904687), (98, 738520), (112, 646205), (140, 516964), (148, 489020), (185, 391216), (196, 369260), (245, 295408), (259, 279440), (280, 258482), (296, 244510), (370, 195608), (392, 184630), (490, 147704), (499, 145040), (518, 139720), (560, 129241), (592, 122255), (740, 97804), (784, 92315), (980, 73852), (998, 72520), (1036, 69860), (1295, 55888), (1480, 48902), (1813, 39920), (1960, 36926), (1996, 36260), (2072, 34930), (2495, 29008), (2590, 27944), (2960, 24451), (3493, 20720), (3626, 19960), (3920, 18463), (3992, 18130), (4144, 17465), (4990, 14504), (5180, 13972), (6986, 10360), (7252, 9980), (7984, 9065)]