144749920

素因数分解:

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

素因数の和:565

約数の個数: 144

約数和(自身を含む): 409374000

約数和(自身を除く): 264624080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 49, 56, 70, 74, 80, 98, 112, 140, 148, 160, 185, 196, 224, 245, 259, 280, 296, 370, 392, 490, 499, 518, 560, 592, 740, 784, 980, 998, 1036, 1120, 1184, 1295, 1480, 1568, 1813, 1960, 1996, 2072, 2495, 2590, 2960, 3493, 3626, 3920, 3992, 4144, 4990, 5180, 5920, 6986, 7252, 7840, 7984, 8288, 9065, 9980, 10360, 13972, 14504, 15968, 17465, 18130, 18463, 19960, 20720, 24451, 27944, 29008, 34930, 36260, 36926, 39920, 41440, 48902, 55888, 58016, 69860, 72520, 73852, 79840, 92315, 97804, 111776, 122255, 129241, 139720, 145040, 147704, 184630, 195608, 244510, 258482, 279440, 290080, 295408, 369260, 391216, 489020, 516964, 558880, 590816, 646205, 738520, 782432, 904687, 978040, 1033928, 1292410, 1477040, 1809374, 1956080, 2067856, 2584820, 2954080, 3618748, 3912160, 4135712, 4523435, 5169640, 7237496, 9046870, 10339280, 14474992, 18093740, 20678560, 28949984, 36187480, 72374960, 144749920]

約数ペア:

[(1, 144749920), (2, 72374960), (4, 36187480), (5, 28949984), (7, 20678560), (8, 18093740), (10, 14474992), (14, 10339280), (16, 9046870), (20, 7237496), (28, 5169640), (32, 4523435), (35, 4135712), (37, 3912160), (40, 3618748), (49, 2954080), (56, 2584820), (70, 2067856), (74, 1956080), (80, 1809374), (98, 1477040), (112, 1292410), (140, 1033928), (148, 978040), (160, 904687), (185, 782432), (196, 738520), (224, 646205), (245, 590816), (259, 558880), (280, 516964), (296, 489020), (370, 391216), (392, 369260), (490, 295408), (499, 290080), (518, 279440), (560, 258482), (592, 244510), (740, 195608), (784, 184630), (980, 147704), (998, 145040), (1036, 139720), (1120, 129241), (1184, 122255), (1295, 111776), (1480, 97804), (1568, 92315), (1813, 79840), (1960, 73852), (1996, 72520), (2072, 69860), (2495, 58016), (2590, 55888), (2960, 48902), (3493, 41440), (3626, 39920), (3920, 36926), (3992, 36260), (4144, 34930), (4990, 29008), (5180, 27944), (5920, 24451), (6986, 20720), (7252, 19960), (7840, 18463), (7984, 18130), (8288, 17465), (9065, 15968), (9980, 14504), (10360, 13972)]