25647521040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{55399}}^1$

素因数の和:56061

約数の個数: 120

約数和(自身を含む): 86268436800

約数和(自身を除く): 60620915760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 643, 720, 1286, 1929, 2572, 3215, 3858, 5144, 5787, 6430, 7716, 9645, 10288, 11574, 12860, 15432, 19290, 23148, 25720, 28935, 30864, 38580, 46296, 51440, 55399, 57870, 77160, 92592, 110798, 115740, 154320, 166197, 221596, 231480, 276995, 332394, 443192, 462960, 498591, 553990, 664788, 830985, 886384, 997182, 1107980, 1329576, 1661970, 1994364, 2215960, 2492955, 2659152, 3323940, 3988728, 4431920, 4985910, 6647880, 7977456, 9971820, 13295760, 19943640, 35621557, 39887280, 71243114, 106864671, 142486228, 178107785, 213729342, 284972456, 320594013, 356215570, 427458684, 534323355, 569944912, 641188026, 712431140, 854917368, 1068646710, 1282376052, 1424862280, 1602970065, 1709834736, 2137293420, 2564752104, 2849724560, 3205940130, 4274586840, 5129504208, 6411880260, 8549173680, 12823760520, 25647521040]

約数ペア:

[(1, 25647521040), (2, 12823760520), (3, 8549173680), (4, 6411880260), (5, 5129504208), (6, 4274586840), (8, 3205940130), (9, 2849724560), (10, 2564752104), (12, 2137293420), (15, 1709834736), (16, 1602970065), (18, 1424862280), (20, 1282376052), (24, 1068646710), (30, 854917368), (36, 712431140), (40, 641188026), (45, 569944912), (48, 534323355), (60, 427458684), (72, 356215570), (80, 320594013), (90, 284972456), (120, 213729342), (144, 178107785), (180, 142486228), (240, 106864671), (360, 71243114), (643, 39887280), (720, 35621557), (1286, 19943640), (1929, 13295760), (2572, 9971820), (3215, 7977456), (3858, 6647880), (5144, 4985910), (5787, 4431920), (6430, 3988728), (7716, 3323940), (9645, 2659152), (10288, 2492955), (11574, 2215960), (12860, 1994364), (15432, 1661970), (19290, 1329576), (23148, 1107980), (25720, 997182), (28935, 886384), (30864, 830985), (38580, 664788), (46296, 553990), (51440, 498591), (55399, 462960), (57870, 443192), (77160, 332394), (92592, 276995), (110798, 231480), (115740, 221596), (154320, 166197)]