179999680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{751}}^1$

素因数の和:882

約数の個数: 112

約数和(自身を含む): 495092736

約数和(自身を除く): 315093056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 107, 112, 140, 160, 214, 224, 280, 320, 428, 448, 535, 560, 749, 751, 856, 1070, 1120, 1498, 1502, 1712, 2140, 2240, 2996, 3004, 3424, 3745, 3755, 4280, 5257, 5992, 6008, 6848, 7490, 7510, 8560, 10514, 11984, 12016, 14980, 15020, 17120, 21028, 23968, 24032, 26285, 29960, 30040, 34240, 42056, 47936, 48064, 52570, 59920, 60080, 80357, 84112, 105140, 119840, 120160, 160714, 168224, 210280, 239680, 240320, 321428, 336448, 401785, 420560, 562499, 642856, 803570, 841120, 1124998, 1285712, 1607140, 1682240, 2249996, 2571424, 2812495, 3214280, 4499992, 5142848, 5624990, 6428560, 8999984, 11249980, 12857120, 17999968, 22499960, 25714240, 35999936, 44999920, 89999840, 179999680]

約数ペア:

[(1, 179999680), (2, 89999840), (4, 44999920), (5, 35999936), (7, 25714240), (8, 22499960), (10, 17999968), (14, 12857120), (16, 11249980), (20, 8999984), (28, 6428560), (32, 5624990), (35, 5142848), (40, 4499992), (56, 3214280), (64, 2812495), (70, 2571424), (80, 2249996), (107, 1682240), (112, 1607140), (140, 1285712), (160, 1124998), (214, 841120), (224, 803570), (280, 642856), (320, 562499), (428, 420560), (448, 401785), (535, 336448), (560, 321428), (749, 240320), (751, 239680), (856, 210280), (1070, 168224), (1120, 160714), (1498, 120160), (1502, 119840), (1712, 105140), (2140, 84112), (2240, 80357), (2996, 60080), (3004, 59920), (3424, 52570), (3745, 48064), (3755, 47936), (4280, 42056), (5257, 34240), (5992, 30040), (6008, 29960), (6848, 26285), (7490, 24032), (7510, 23968), (8560, 21028), (10514, 17120), (11984, 15020), (12016, 14980)]