6648320

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{53}}^1$

素因数の和:90

約数の個数: 120

約数和(自身を含む): 18892764

約数和(自身を除く): 12244444

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 53, 56, 64, 70, 80, 98, 106, 112, 128, 140, 160, 196, 212, 224, 245, 256, 265, 280, 320, 371, 392, 424, 448, 490, 512, 530, 560, 640, 742, 784, 848, 896, 980, 1060, 1120, 1280, 1484, 1568, 1696, 1792, 1855, 1960, 2120, 2240, 2560, 2597, 2968, 3136, 3392, 3584, 3710, 3920, 4240, 4480, 5194, 5936, 6272, 6784, 7420, 7840, 8480, 8960, 10388, 11872, 12544, 12985, 13568, 14840, 15680, 16960, 17920, 20776, 23744, 25088, 25970, 27136, 29680, 31360, 33920, 41552, 47488, 51940, 59360, 62720, 67840, 83104, 94976, 103880, 118720, 125440, 135680, 166208, 189952, 207760, 237440, 332416, 415520, 474880, 664832, 831040, 949760, 1329664, 1662080, 3324160, 6648320]

約数ペア:

[(1, 6648320), (2, 3324160), (4, 1662080), (5, 1329664), (7, 949760), (8, 831040), (10, 664832), (14, 474880), (16, 415520), (20, 332416), (28, 237440), (32, 207760), (35, 189952), (40, 166208), (49, 135680), (53, 125440), (56, 118720), (64, 103880), (70, 94976), (80, 83104), (98, 67840), (106, 62720), (112, 59360), (128, 51940), (140, 47488), (160, 41552), (196, 33920), (212, 31360), (224, 29680), (245, 27136), (256, 25970), (265, 25088), (280, 23744), (320, 20776), (371, 17920), (392, 16960), (424, 15680), (448, 14840), (490, 13568), (512, 12985), (530, 12544), (560, 11872), (640, 10388), (742, 8960), (784, 8480), (848, 7840), (896, 7420), (980, 6784), (1060, 6272), (1120, 5936), (1280, 5194), (1484, 4480), (1568, 4240), (1696, 3920), (1792, 3710), (1855, 3584), (1960, 3392), (2120, 3136), (2240, 2968), (2560, 2597)]