73843840

素因数分解:

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

素因数の和:390

約数の個数: 128

約数和(自身を含む): 206219520

約数和(自身を除く): 132375680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 70, 80, 106, 112, 128, 140, 160, 212, 224, 265, 280, 311, 320, 371, 424, 448, 530, 560, 622, 640, 742, 848, 896, 1060, 1120, 1244, 1484, 1555, 1696, 1855, 2120, 2177, 2240, 2488, 2968, 3110, 3392, 3710, 4240, 4354, 4480, 4976, 5936, 6220, 6784, 7420, 8480, 8708, 9952, 10885, 11872, 12440, 14840, 16483, 16960, 17416, 19904, 21770, 23744, 24880, 29680, 32966, 33920, 34832, 39808, 43540, 47488, 49760, 59360, 65932, 69664, 82415, 87080, 99520, 115381, 118720, 131864, 139328, 164830, 174160, 199040, 230762, 237440, 263728, 278656, 329660, 348320, 461524, 527456, 576905, 659320, 696640, 923048, 1054912, 1153810, 1318640, 1393280, 1846096, 2109824, 2307620, 2637280, 3692192, 4615240, 5274560, 7384384, 9230480, 10549120, 14768768, 18460960, 36921920, 73843840]

約数ペア:

[(1, 73843840), (2, 36921920), (4, 18460960), (5, 14768768), (7, 10549120), (8, 9230480), (10, 7384384), (14, 5274560), (16, 4615240), (20, 3692192), (28, 2637280), (32, 2307620), (35, 2109824), (40, 1846096), (53, 1393280), (56, 1318640), (64, 1153810), (70, 1054912), (80, 923048), (106, 696640), (112, 659320), (128, 576905), (140, 527456), (160, 461524), (212, 348320), (224, 329660), (265, 278656), (280, 263728), (311, 237440), (320, 230762), (371, 199040), (424, 174160), (448, 164830), (530, 139328), (560, 131864), (622, 118720), (640, 115381), (742, 99520), (848, 87080), (896, 82415), (1060, 69664), (1120, 65932), (1244, 59360), (1484, 49760), (1555, 47488), (1696, 43540), (1855, 39808), (2120, 34832), (2177, 33920), (2240, 32966), (2488, 29680), (2968, 24880), (3110, 23744), (3392, 21770), (3710, 19904), (4240, 17416), (4354, 16960), (4480, 16483), (4976, 14840), (5936, 12440), (6220, 11872), (6784, 10885), (7420, 9952), (8480, 8708)]