80766700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:392

約数の個数: 108

約数和(自身を含む): 208392912

約数和(自身を除く): 127626212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 53, 70, 98, 100, 106, 140, 175, 196, 212, 245, 265, 311, 350, 371, 490, 530, 622, 700, 742, 980, 1060, 1225, 1244, 1325, 1484, 1555, 1855, 2177, 2450, 2597, 2650, 3110, 3710, 4354, 4900, 5194, 5300, 6220, 7420, 7775, 8708, 9275, 10388, 10885, 12985, 15239, 15550, 16483, 18550, 21770, 25970, 30478, 31100, 32966, 37100, 43540, 51940, 54425, 60956, 64925, 65932, 76195, 82415, 108850, 115381, 129850, 152390, 164830, 217700, 230762, 259700, 304780, 329660, 380975, 412075, 461524, 576905, 761950, 807667, 824150, 1153810, 1523900, 1615334, 1648300, 2307620, 2884525, 3230668, 4038335, 5769050, 8076670, 11538100, 16153340, 20191675, 40383350, 80766700]

約数ペア:

[(1, 80766700), (2, 40383350), (4, 20191675), (5, 16153340), (7, 11538100), (10, 8076670), (14, 5769050), (20, 4038335), (25, 3230668), (28, 2884525), (35, 2307620), (49, 1648300), (50, 1615334), (53, 1523900), (70, 1153810), (98, 824150), (100, 807667), (106, 761950), (140, 576905), (175, 461524), (196, 412075), (212, 380975), (245, 329660), (265, 304780), (311, 259700), (350, 230762), (371, 217700), (490, 164830), (530, 152390), (622, 129850), (700, 115381), (742, 108850), (980, 82415), (1060, 76195), (1225, 65932), (1244, 64925), (1325, 60956), (1484, 54425), (1555, 51940), (1855, 43540), (2177, 37100), (2450, 32966), (2597, 31100), (2650, 30478), (3110, 25970), (3710, 21770), (4354, 18550), (4900, 16483), (5194, 15550), (5300, 15239), (6220, 12985), (7420, 10885), (7775, 10388), (8708, 9275)]