90539520

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{11789}}^1$

素因数の和:11815

約数の個数: 80

約数和(自身を含む): 289468080

約数和(自身を除く): 198928560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 11789, 23578, 35367, 47156, 58945, 70734, 94312, 117890, 141468, 176835, 188624, 235780, 282936, 353670, 377248, 471560, 565872, 707340, 754496, 943120, 1131744, 1414680, 1508992, 1886240, 2263488, 2829360, 3017984, 3772480, 4526976, 5658720, 6035968, 7544960, 9053952, 11317440, 15089920, 18107904, 22634880, 30179840, 45269760, 90539520]

約数ペア:

[(1, 90539520), (2, 45269760), (3, 30179840), (4, 22634880), (5, 18107904), (6, 15089920), (8, 11317440), (10, 9053952), (12, 7544960), (15, 6035968), (16, 5658720), (20, 4526976), (24, 3772480), (30, 3017984), (32, 2829360), (40, 2263488), (48, 1886240), (60, 1508992), (64, 1414680), (80, 1131744), (96, 943120), (120, 754496), (128, 707340), (160, 565872), (192, 471560), (240, 377248), (256, 353670), (320, 282936), (384, 235780), (480, 188624), (512, 176835), (640, 141468), (768, 117890), (960, 94312), (1280, 70734), (1536, 58945), (1920, 47156), (2560, 35367), (3840, 23578), (7680, 11789)]