1292110400

素因数分解:

$2^6\times 5^2\times 7^2\times {\mathrm{16481}}^1$

素因数の和:16517

約数の個数: 126

約数和(自身を含む): 3698709138

約数和(自身を除く): 2406598738

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 320, 350, 392, 400, 448, 490, 560, 700, 784, 800, 980, 1120, 1225, 1400, 1568, 1600, 1960, 2240, 2450, 2800, 3136, 3920, 4900, 5600, 7840, 9800, 11200, 15680, 16481, 19600, 32962, 39200, 65924, 78400, 82405, 115367, 131848, 164810, 230734, 263696, 329620, 412025, 461468, 527392, 576835, 659240, 807569, 824050, 922936, 1054784, 1153670, 1318480, 1615138, 1648100, 1845872, 2307340, 2636960, 2884175, 3230276, 3296200, 3691744, 4037845, 4614680, 5273920, 5768350, 6460552, 6592400, 7383488, 8075690, 9229360, 11536700, 12921104, 13184800, 16151380, 18458720, 20189225, 23073400, 25842208, 26369600, 32302760, 36917440, 40378450, 46146800, 51684416, 64605520, 80756900, 92293600, 129211040, 161513800, 184587200, 258422080, 323027600, 646055200, 1292110400]

約数ペア:

[(1, 1292110400), (2, 646055200), (4, 323027600), (5, 258422080), (7, 184587200), (8, 161513800), (10, 129211040), (14, 92293600), (16, 80756900), (20, 64605520), (25, 51684416), (28, 46146800), (32, 40378450), (35, 36917440), (40, 32302760), (49, 26369600), (50, 25842208), (56, 23073400), (64, 20189225), (70, 18458720), (80, 16151380), (98, 13184800), (100, 12921104), (112, 11536700), (140, 9229360), (160, 8075690), (175, 7383488), (196, 6592400), (200, 6460552), (224, 5768350), (245, 5273920), (280, 4614680), (320, 4037845), (350, 3691744), (392, 3296200), (400, 3230276), (448, 2884175), (490, 2636960), (560, 2307340), (700, 1845872), (784, 1648100), (800, 1615138), (980, 1318480), (1120, 1153670), (1225, 1054784), (1400, 922936), (1568, 824050), (1600, 807569), (1960, 659240), (2240, 576835), (2450, 527392), (2800, 461468), (3136, 412025), (3920, 329620), (4900, 263696), (5600, 230734), (7840, 164810), (9800, 131848), (11200, 115367), (15680, 82405), (16481, 78400), (19600, 65924), (32962, 39200)]