80375680

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{233}}^1$

素因数の和:277

約数の個数: 192

約数和(自身を含む): 244885680

約数和(自身を除く): 164510000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 110, 112, 128, 140, 154, 160, 176, 196, 220, 224, 233, 245, 280, 308, 320, 352, 385, 392, 440, 448, 466, 490, 539, 560, 616, 640, 704, 770, 784, 880, 896, 932, 980, 1078, 1120, 1165, 1232, 1408, 1540, 1568, 1631, 1760, 1864, 1960, 2156, 2240, 2330, 2464, 2563, 2695, 3080, 3136, 3262, 3520, 3728, 3920, 4312, 4480, 4660, 4928, 5126, 5390, 6160, 6272, 6524, 7040, 7456, 7840, 8155, 8624, 9320, 9856, 10252, 10780, 11417, 12320, 12815, 13048, 14912, 15680, 16310, 17248, 17941, 18640, 20504, 21560, 22834, 24640, 25630, 26096, 29824, 31360, 32620, 34496, 35882, 37280, 41008, 43120, 45668, 49280, 51260, 52192, 57085, 65240, 68992, 71764, 74560, 82016, 86240, 89705, 91336, 102520, 104384, 114170, 125587, 130480, 143528, 149120, 164032, 172480, 179410, 182672, 205040, 208768, 228340, 251174, 260960, 287056, 328064, 344960, 358820, 365344, 410080, 456680, 502348, 521920, 574112, 627935, 717640, 730688, 820160, 913360, 1004696, 1043840, 1148224, 1255870, 1435280, 1461376, 1640320, 1826720, 2009392, 2296448, 2511740, 2870560, 3653440, 4018784, 5023480, 5741120, 7306880, 8037568, 10046960, 11482240, 16075136, 20093920, 40187840, 80375680]

約数ペア:

[(1, 80375680), (2, 40187840), (4, 20093920), (5, 16075136), (7, 11482240), (8, 10046960), (10, 8037568), (11, 7306880), (14, 5741120), (16, 5023480), (20, 4018784), (22, 3653440), (28, 2870560), (32, 2511740), (35, 2296448), (40, 2009392), (44, 1826720), (49, 1640320), (55, 1461376), (56, 1435280), (64, 1255870), (70, 1148224), (77, 1043840), (80, 1004696), (88, 913360), (98, 820160), (110, 730688), (112, 717640), (128, 627935), (140, 574112), (154, 521920), (160, 502348), (176, 456680), (196, 410080), (220, 365344), (224, 358820), (233, 344960), (245, 328064), (280, 287056), (308, 260960), (320, 251174), (352, 228340), (385, 208768), (392, 205040), (440, 182672), (448, 179410), (466, 172480), (490, 164032), (539, 149120), (560, 143528), (616, 130480), (640, 125587), (704, 114170), (770, 104384), (784, 102520), (880, 91336), (896, 89705), (932, 86240), (980, 82016), (1078, 74560), (1120, 71764), (1165, 68992), (1232, 65240), (1408, 57085), (1540, 52192), (1568, 51260), (1631, 49280), (1760, 45668), (1864, 43120), (1960, 41008), (2156, 37280), (2240, 35882), (2330, 34496), (2464, 32620), (2563, 31360), (2695, 29824), (3080, 26096), (3136, 25630), (3262, 24640), (3520, 22834), (3728, 21560), (3920, 20504), (4312, 18640), (4480, 17941), (4660, 17248), (4928, 16310), (5126, 15680), (5390, 14912), (6160, 13048), (6272, 12815), (6524, 12320), (7040, 11417), (7456, 10780), (7840, 10252), (8155, 9856), (8624, 9320)]