80140480

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:319

約数の個数: 168

約数和(自身を含む): 234543600

約数和(自身を除く): 154403120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 64, 70, 76, 80, 95, 98, 112, 133, 140, 152, 160, 190, 196, 224, 245, 266, 269, 280, 304, 320, 380, 392, 448, 490, 532, 538, 560, 608, 665, 760, 784, 931, 980, 1064, 1076, 1120, 1216, 1330, 1345, 1520, 1568, 1862, 1883, 1960, 2128, 2152, 2240, 2660, 2690, 3040, 3136, 3724, 3766, 3920, 4256, 4304, 4655, 5111, 5320, 5380, 6080, 7448, 7532, 7840, 8512, 8608, 9310, 9415, 10222, 10640, 10760, 13181, 14896, 15064, 15680, 17216, 18620, 18830, 20444, 21280, 21520, 25555, 26362, 29792, 30128, 35777, 37240, 37660, 40888, 42560, 43040, 51110, 52724, 59584, 60256, 65905, 71554, 74480, 75320, 81776, 86080, 102220, 105448, 120512, 131810, 143108, 148960, 150640, 163552, 178885, 204440, 210896, 250439, 263620, 286216, 297920, 301280, 327104, 357770, 408880, 421792, 500878, 527240, 572432, 602560, 715540, 817760, 843584, 1001756, 1054480, 1144864, 1252195, 1431080, 1635520, 2003512, 2108960, 2289728, 2504390, 2862160, 4007024, 4217920, 5008780, 5724320, 8014048, 10017560, 11448640, 16028096, 20035120, 40070240, 80140480]

約数ペア:

[(1, 80140480), (2, 40070240), (4, 20035120), (5, 16028096), (7, 11448640), (8, 10017560), (10, 8014048), (14, 5724320), (16, 5008780), (19, 4217920), (20, 4007024), (28, 2862160), (32, 2504390), (35, 2289728), (38, 2108960), (40, 2003512), (49, 1635520), (56, 1431080), (64, 1252195), (70, 1144864), (76, 1054480), (80, 1001756), (95, 843584), (98, 817760), (112, 715540), (133, 602560), (140, 572432), (152, 527240), (160, 500878), (190, 421792), (196, 408880), (224, 357770), (245, 327104), (266, 301280), (269, 297920), (280, 286216), (304, 263620), (320, 250439), (380, 210896), (392, 204440), (448, 178885), (490, 163552), (532, 150640), (538, 148960), (560, 143108), (608, 131810), (665, 120512), (760, 105448), (784, 102220), (931, 86080), (980, 81776), (1064, 75320), (1076, 74480), (1120, 71554), (1216, 65905), (1330, 60256), (1345, 59584), (1520, 52724), (1568, 51110), (1862, 43040), (1883, 42560), (1960, 40888), (2128, 37660), (2152, 37240), (2240, 35777), (2660, 30128), (2690, 29792), (3040, 26362), (3136, 25555), (3724, 21520), (3766, 21280), (3920, 20444), (4256, 18830), (4304, 18620), (4655, 17216), (5111, 15680), (5320, 15064), (5380, 14896), (6080, 13181), (7448, 10760), (7532, 10640), (7840, 10222), (8512, 9415), (8608, 9310)]