170851520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{857}}^1$

素因数の和:970

約数の個数: 112

約数和(自身を含む): 470733120

約数和(自身を除く): 299881600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 89, 112, 140, 160, 178, 224, 280, 320, 356, 445, 448, 560, 623, 712, 857, 890, 1120, 1246, 1424, 1714, 1780, 2240, 2492, 2848, 3115, 3428, 3560, 4285, 4984, 5696, 5999, 6230, 6856, 7120, 8570, 9968, 11998, 12460, 13712, 14240, 17140, 19936, 23996, 24920, 27424, 28480, 29995, 34280, 39872, 47992, 49840, 54848, 59990, 68560, 76273, 95984, 99680, 119980, 137120, 152546, 191968, 199360, 239960, 274240, 305092, 381365, 383936, 479920, 533911, 610184, 762730, 959840, 1067822, 1220368, 1525460, 1919680, 2135644, 2440736, 2669555, 3050920, 4271288, 4881472, 5339110, 6101840, 8542576, 10678220, 12203680, 17085152, 21356440, 24407360, 34170304, 42712880, 85425760, 170851520]

約数ペア:

[(1, 170851520), (2, 85425760), (4, 42712880), (5, 34170304), (7, 24407360), (8, 21356440), (10, 17085152), (14, 12203680), (16, 10678220), (20, 8542576), (28, 6101840), (32, 5339110), (35, 4881472), (40, 4271288), (56, 3050920), (64, 2669555), (70, 2440736), (80, 2135644), (89, 1919680), (112, 1525460), (140, 1220368), (160, 1067822), (178, 959840), (224, 762730), (280, 610184), (320, 533911), (356, 479920), (445, 383936), (448, 381365), (560, 305092), (623, 274240), (712, 239960), (857, 199360), (890, 191968), (1120, 152546), (1246, 137120), (1424, 119980), (1714, 99680), (1780, 95984), (2240, 76273), (2492, 68560), (2848, 59990), (3115, 54848), (3428, 49840), (3560, 47992), (4285, 39872), (4984, 34280), (5696, 29995), (5999, 28480), (6230, 27424), (6856, 24920), (7120, 23996), (8570, 19936), (9968, 17140), (11998, 14240), (12460, 13712)]