7784510720

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{6841}}^1$

素因数の和:6996

約数の個数: 144

約数和(自身を含む): 21481033728

約数和(自身を除く): 13696523008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 127, 128, 140, 160, 224, 254, 256, 280, 320, 448, 508, 560, 635, 640, 889, 896, 1016, 1120, 1270, 1280, 1778, 1792, 2032, 2240, 2540, 3556, 4064, 4445, 4480, 5080, 6841, 7112, 8128, 8890, 8960, 10160, 13682, 14224, 16256, 17780, 20320, 27364, 28448, 32512, 34205, 35560, 40640, 47887, 54728, 56896, 68410, 71120, 81280, 95774, 109456, 113792, 136820, 142240, 162560, 191548, 218912, 227584, 239435, 273640, 284480, 383096, 437824, 478870, 547280, 568960, 766192, 868807, 875648, 957740, 1094560, 1137920, 1532384, 1737614, 1751296, 1915480, 2189120, 3064768, 3475228, 3830960, 4344035, 4378240, 6081649, 6129536, 6950456, 7661920, 8688070, 8756480, 12163298, 12259072, 13900912, 15323840, 17376140, 24326596, 27801824, 30408245, 30647680, 34752280, 48653192, 55603648, 60816490, 61295360, 69504560, 97306384, 111207296, 121632980, 139009120, 194612768, 222414592, 243265960, 278018240, 389225536, 486531920, 556036480, 778451072, 973063840, 1112072960, 1556902144, 1946127680, 3892255360, 7784510720]

約数ペア:

[(1, 7784510720), (2, 3892255360), (4, 1946127680), (5, 1556902144), (7, 1112072960), (8, 973063840), (10, 778451072), (14, 556036480), (16, 486531920), (20, 389225536), (28, 278018240), (32, 243265960), (35, 222414592), (40, 194612768), (56, 139009120), (64, 121632980), (70, 111207296), (80, 97306384), (112, 69504560), (127, 61295360), (128, 60816490), (140, 55603648), (160, 48653192), (224, 34752280), (254, 30647680), (256, 30408245), (280, 27801824), (320, 24326596), (448, 17376140), (508, 15323840), (560, 13900912), (635, 12259072), (640, 12163298), (889, 8756480), (896, 8688070), (1016, 7661920), (1120, 6950456), (1270, 6129536), (1280, 6081649), (1778, 4378240), (1792, 4344035), (2032, 3830960), (2240, 3475228), (2540, 3064768), (3556, 2189120), (4064, 1915480), (4445, 1751296), (4480, 1737614), (5080, 1532384), (6841, 1137920), (7112, 1094560), (8128, 957740), (8890, 875648), (8960, 868807), (10160, 766192), (13682, 568960), (14224, 547280), (16256, 478870), (17780, 437824), (20320, 383096), (27364, 284480), (28448, 273640), (32512, 239435), (34205, 227584), (35560, 218912), (40640, 191548), (47887, 162560), (54728, 142240), (56896, 136820), (68410, 113792), (71120, 109456), (81280, 95774)]