164917080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{491}}^1$

素因数の和:822

約数の個数: 128

約数和(自身を含む): 552614400

約数和(自身を除く): 387697320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 311, 360, 491, 540, 622, 933, 982, 1080, 1244, 1473, 1555, 1866, 1964, 2455, 2488, 2799, 2946, 3110, 3732, 3928, 4419, 4665, 4910, 5598, 5892, 6220, 7365, 7464, 8397, 8838, 9330, 9820, 11196, 11784, 12440, 13257, 13995, 14730, 16794, 17676, 18660, 19640, 22095, 22392, 26514, 27990, 29460, 33588, 35352, 37320, 41985, 44190, 53028, 55980, 58920, 66285, 67176, 83970, 88380, 106056, 111960, 132570, 152701, 167940, 176760, 265140, 305402, 335880, 458103, 530280, 610804, 763505, 916206, 1221608, 1374309, 1527010, 1832412, 2290515, 2748618, 3054020, 3664824, 4122927, 4581030, 5497236, 6108040, 6871545, 8245854, 9162060, 10994472, 13743090, 16491708, 18324120, 20614635, 27486180, 32983416, 41229270, 54972360, 82458540, 164917080]

約数ペア:

[(1, 164917080), (2, 82458540), (3, 54972360), (4, 41229270), (5, 32983416), (6, 27486180), (8, 20614635), (9, 18324120), (10, 16491708), (12, 13743090), (15, 10994472), (18, 9162060), (20, 8245854), (24, 6871545), (27, 6108040), (30, 5497236), (36, 4581030), (40, 4122927), (45, 3664824), (54, 3054020), (60, 2748618), (72, 2290515), (90, 1832412), (108, 1527010), (120, 1374309), (135, 1221608), (180, 916206), (216, 763505), (270, 610804), (311, 530280), (360, 458103), (491, 335880), (540, 305402), (622, 265140), (933, 176760), (982, 167940), (1080, 152701), (1244, 132570), (1473, 111960), (1555, 106056), (1866, 88380), (1964, 83970), (2455, 67176), (2488, 66285), (2799, 58920), (2946, 55980), (3110, 53028), (3732, 44190), (3928, 41985), (4419, 37320), (4665, 35352), (4910, 33588), (5598, 29460), (5892, 27990), (6220, 26514), (7365, 22392), (7464, 22095), (8397, 19640), (8838, 18660), (9330, 17676), (9820, 16794), (11196, 14730), (11784, 13995), (12440, 13257)]