68754960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:390

約数の個数: 160

約数和(自身を含む): 239568000

約数和(自身を除く): 170813040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 139, 144, 180, 216, 229, 240, 270, 278, 360, 417, 432, 458, 540, 556, 687, 695, 720, 834, 916, 1080, 1112, 1145, 1251, 1374, 1390, 1668, 1832, 2061, 2085, 2160, 2224, 2290, 2502, 2748, 2780, 3336, 3435, 3664, 3753, 4122, 4170, 4580, 5004, 5496, 5560, 6183, 6255, 6672, 6870, 7506, 8244, 8340, 9160, 10008, 10305, 10992, 11120, 12366, 12510, 13740, 15012, 16488, 16680, 18320, 18765, 20016, 20610, 24732, 25020, 27480, 30024, 30915, 31831, 32976, 33360, 37530, 41220, 49464, 50040, 54960, 60048, 61830, 63662, 75060, 82440, 95493, 98928, 100080, 123660, 127324, 150120, 159155, 164880, 190986, 247320, 254648, 286479, 300240, 318310, 381972, 477465, 494640, 509296, 572958, 636620, 763944, 859437, 954930, 1145916, 1273240, 1432395, 1527888, 1718874, 1909860, 2291832, 2546480, 2864790, 3437748, 3819720, 4297185, 4583664, 5729580, 6875496, 7639440, 8594370, 11459160, 13750992, 17188740, 22918320, 34377480, 68754960]

約数ペア:

[(1, 68754960), (2, 34377480), (3, 22918320), (4, 17188740), (5, 13750992), (6, 11459160), (8, 8594370), (9, 7639440), (10, 6875496), (12, 5729580), (15, 4583664), (16, 4297185), (18, 3819720), (20, 3437748), (24, 2864790), (27, 2546480), (30, 2291832), (36, 1909860), (40, 1718874), (45, 1527888), (48, 1432395), (54, 1273240), (60, 1145916), (72, 954930), (80, 859437), (90, 763944), (108, 636620), (120, 572958), (135, 509296), (139, 494640), (144, 477465), (180, 381972), (216, 318310), (229, 300240), (240, 286479), (270, 254648), (278, 247320), (360, 190986), (417, 164880), (432, 159155), (458, 150120), (540, 127324), (556, 123660), (687, 100080), (695, 98928), (720, 95493), (834, 82440), (916, 75060), (1080, 63662), (1112, 61830), (1145, 60048), (1251, 54960), (1374, 50040), (1390, 49464), (1668, 41220), (1832, 37530), (2061, 33360), (2085, 32976), (2160, 31831), (2224, 30915), (2290, 30024), (2502, 27480), (2748, 25020), (2780, 24732), (3336, 20610), (3435, 20016), (3664, 18765), (3753, 18320), (4122, 16680), (4170, 16488), (4580, 15012), (5004, 13740), (5496, 12510), (5560, 12366), (6183, 11120), (6255, 10992), (6672, 10305), (6870, 10008), (7506, 9160), (8244, 8340)]