1569880120

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{5099}}^1$

素因数の和:5332

約数の個数: 64

約数和(自身を含む): 3635280000

約数和(自身を除く): 2065399880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 179, 215, 344, 358, 430, 716, 860, 895, 1432, 1720, 1790, 3580, 5099, 7160, 7697, 10198, 15394, 20396, 25495, 30788, 38485, 40792, 50990, 61576, 76970, 101980, 153940, 203960, 219257, 307880, 438514, 877028, 912721, 1096285, 1754056, 1825442, 2192570, 3650884, 4385140, 4563605, 7301768, 8770280, 9127210, 18254420, 36508840, 39247003, 78494006, 156988012, 196235015, 313976024, 392470030, 784940060, 1569880120]

約数ペア:

[(1, 1569880120), (2, 784940060), (4, 392470030), (5, 313976024), (8, 196235015), (10, 156988012), (20, 78494006), (40, 39247003), (43, 36508840), (86, 18254420), (172, 9127210), (179, 8770280), (215, 7301768), (344, 4563605), (358, 4385140), (430, 3650884), (716, 2192570), (860, 1825442), (895, 1754056), (1432, 1096285), (1720, 912721), (1790, 877028), (3580, 438514), (5099, 307880), (7160, 219257), (7697, 203960), (10198, 153940), (15394, 101980), (20396, 76970), (25495, 61576), (30788, 50990), (38485, 40792)]