2783808560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{10837}}^1$

素因数の和:10895

約数の個数: 120

約数和(自身を含む): 7378076880

約数和(自身を除く): 4594268320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 169, 190, 208, 247, 260, 304, 338, 380, 494, 520, 676, 760, 845, 988, 1040, 1235, 1352, 1520, 1690, 1976, 2470, 2704, 3211, 3380, 3952, 4940, 6422, 6760, 9880, 10837, 12844, 13520, 16055, 19760, 21674, 25688, 32110, 43348, 51376, 54185, 64220, 86696, 108370, 128440, 140881, 173392, 205903, 216740, 256880, 281762, 411806, 433480, 563524, 704405, 823612, 866960, 1029515, 1127048, 1408810, 1647224, 1831453, 2059030, 2254096, 2676739, 2817620, 3294448, 3662906, 4118060, 5353478, 5635240, 7325812, 8236120, 9157265, 10706956, 11270480, 13383695, 14651624, 16472240, 18314530, 21413912, 26767390, 29303248, 34797607, 36629060, 42827824, 53534780, 69595214, 73258120, 107069560, 139190428, 146516240, 173988035, 214139120, 278380856, 347976070, 556761712, 695952140, 1391904280, 2783808560]

約数ペア:

[(1, 2783808560), (2, 1391904280), (4, 695952140), (5, 556761712), (8, 347976070), (10, 278380856), (13, 214139120), (16, 173988035), (19, 146516240), (20, 139190428), (26, 107069560), (38, 73258120), (40, 69595214), (52, 53534780), (65, 42827824), (76, 36629060), (80, 34797607), (95, 29303248), (104, 26767390), (130, 21413912), (152, 18314530), (169, 16472240), (190, 14651624), (208, 13383695), (247, 11270480), (260, 10706956), (304, 9157265), (338, 8236120), (380, 7325812), (494, 5635240), (520, 5353478), (676, 4118060), (760, 3662906), (845, 3294448), (988, 2817620), (1040, 2676739), (1235, 2254096), (1352, 2059030), (1520, 1831453), (1690, 1647224), (1976, 1408810), (2470, 1127048), (2704, 1029515), (3211, 866960), (3380, 823612), (3952, 704405), (4940, 563524), (6422, 433480), (6760, 411806), (9880, 281762), (10837, 256880), (12844, 216740), (13520, 205903), (16055, 173392), (19760, 140881), (21674, 128440), (25688, 108370), (32110, 86696), (43348, 64220), (51376, 54185)]