55078560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1663}}^1$

素因数の和:1707

約数の個数: 144

約数和(自身を含む): 196245504

約数和(自身を除く): 141166944

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1380, 1440, 1656, 1663, 1840, 2070, 2208, 2760, 3312, 3326, 3680, 4140, 4989, 5520, 6624, 6652, 8280, 8315, 9978, 11040, 13304, 14967, 16560, 16630, 19956, 24945, 26608, 29934, 33120, 33260, 38249, 39912, 49890, 53216, 59868, 66520, 74835, 76498, 79824, 99780, 114747, 119736, 133040, 149670, 152996, 159648, 191245, 199560, 229494, 239472, 266080, 299340, 305992, 344241, 382490, 399120, 458988, 478944, 573735, 598680, 611984, 688482, 764980, 798240, 917976, 1147470, 1197360, 1223968, 1376964, 1529960, 1721205, 1835952, 2294940, 2394720, 2753928, 3059920, 3442410, 3671904, 4589880, 5507856, 6119840, 6884820, 9179760, 11015712, 13769640, 18359520, 27539280, 55078560]

約数ペア:

[(1, 55078560), (2, 27539280), (3, 18359520), (4, 13769640), (5, 11015712), (6, 9179760), (8, 6884820), (9, 6119840), (10, 5507856), (12, 4589880), (15, 3671904), (16, 3442410), (18, 3059920), (20, 2753928), (23, 2394720), (24, 2294940), (30, 1835952), (32, 1721205), (36, 1529960), (40, 1376964), (45, 1223968), (46, 1197360), (48, 1147470), (60, 917976), (69, 798240), (72, 764980), (80, 688482), (90, 611984), (92, 598680), (96, 573735), (115, 478944), (120, 458988), (138, 399120), (144, 382490), (160, 344241), (180, 305992), (184, 299340), (207, 266080), (230, 239472), (240, 229494), (276, 199560), (288, 191245), (345, 159648), (360, 152996), (368, 149670), (414, 133040), (460, 119736), (480, 114747), (552, 99780), (690, 79824), (720, 76498), (736, 74835), (828, 66520), (920, 59868), (1035, 53216), (1104, 49890), (1380, 39912), (1440, 38249), (1656, 33260), (1663, 33120), (1840, 29934), (2070, 26608), (2208, 24945), (2760, 19956), (3312, 16630), (3326, 16560), (3680, 14967), (4140, 13304), (4989, 11040), (5520, 9978), (6624, 8315), (6652, 8280)]