64613360

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:391

約数の個数: 120

約数和(自身を含む): 178622496

約数和(自身を除く): 114009136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 53, 56, 70, 80, 98, 106, 112, 140, 196, 212, 245, 265, 280, 311, 371, 392, 424, 490, 530, 560, 622, 742, 784, 848, 980, 1060, 1244, 1484, 1555, 1855, 1960, 2120, 2177, 2488, 2597, 2968, 3110, 3710, 3920, 4240, 4354, 4976, 5194, 5936, 6220, 7420, 8708, 10388, 10885, 12440, 12985, 14840, 15239, 16483, 17416, 20776, 21770, 24880, 25970, 29680, 30478, 32966, 34832, 41552, 43540, 51940, 60956, 65932, 76195, 82415, 87080, 103880, 115381, 121912, 131864, 152390, 164830, 174160, 207760, 230762, 243824, 263728, 304780, 329660, 461524, 576905, 609560, 659320, 807667, 923048, 1153810, 1219120, 1318640, 1615334, 1846096, 2307620, 3230668, 4038335, 4615240, 6461336, 8076670, 9230480, 12922672, 16153340, 32306680, 64613360]

約数ペア:

[(1, 64613360), (2, 32306680), (4, 16153340), (5, 12922672), (7, 9230480), (8, 8076670), (10, 6461336), (14, 4615240), (16, 4038335), (20, 3230668), (28, 2307620), (35, 1846096), (40, 1615334), (49, 1318640), (53, 1219120), (56, 1153810), (70, 923048), (80, 807667), (98, 659320), (106, 609560), (112, 576905), (140, 461524), (196, 329660), (212, 304780), (245, 263728), (265, 243824), (280, 230762), (311, 207760), (371, 174160), (392, 164830), (424, 152390), (490, 131864), (530, 121912), (560, 115381), (622, 103880), (742, 87080), (784, 82415), (848, 76195), (980, 65932), (1060, 60956), (1244, 51940), (1484, 43540), (1555, 41552), (1855, 34832), (1960, 32966), (2120, 30478), (2177, 29680), (2488, 25970), (2597, 24880), (2968, 21770), (3110, 20776), (3710, 17416), (3920, 16483), (4240, 15239), (4354, 14840), (4976, 12985), (5194, 12440), (5936, 10885), (6220, 10388), (7420, 8708)]