42239680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:306

約数の個数: 112

約数和(自身を含む): 116677440

約数和(自身を除く): 74437760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 109, 112, 140, 160, 173, 218, 224, 280, 320, 346, 436, 448, 545, 560, 692, 763, 865, 872, 1090, 1120, 1211, 1384, 1526, 1730, 1744, 2180, 2240, 2422, 2768, 3052, 3460, 3488, 3815, 4360, 4844, 5536, 6055, 6104, 6920, 6976, 7630, 8720, 9688, 11072, 12110, 12208, 13840, 15260, 17440, 18857, 19376, 24220, 24416, 27680, 30520, 34880, 37714, 38752, 48440, 48832, 55360, 61040, 75428, 77504, 94285, 96880, 122080, 131999, 150856, 188570, 193760, 244160, 263998, 301712, 377140, 387520, 527996, 603424, 659995, 754280, 1055992, 1206848, 1319990, 1508560, 2111984, 2639980, 3017120, 4223968, 5279960, 6034240, 8447936, 10559920, 21119840, 42239680]

約数ペア:

[(1, 42239680), (2, 21119840), (4, 10559920), (5, 8447936), (7, 6034240), (8, 5279960), (10, 4223968), (14, 3017120), (16, 2639980), (20, 2111984), (28, 1508560), (32, 1319990), (35, 1206848), (40, 1055992), (56, 754280), (64, 659995), (70, 603424), (80, 527996), (109, 387520), (112, 377140), (140, 301712), (160, 263998), (173, 244160), (218, 193760), (224, 188570), (280, 150856), (320, 131999), (346, 122080), (436, 96880), (448, 94285), (545, 77504), (560, 75428), (692, 61040), (763, 55360), (865, 48832), (872, 48440), (1090, 38752), (1120, 37714), (1211, 34880), (1384, 30520), (1526, 27680), (1730, 24416), (1744, 24220), (2180, 19376), (2240, 18857), (2422, 17440), (2768, 15260), (3052, 13840), (3460, 12208), (3488, 12110), (3815, 11072), (4360, 9688), (4844, 8720), (5536, 7630), (6055, 6976), (6104, 6920)]