90764880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{743}}^1$

素因数の和:1268

約数の個数: 80

約数和(自身を含む): 282303360

約数和(自身を除く): 191538480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 509, 743, 1018, 1486, 1527, 2036, 2229, 2545, 2972, 3054, 3715, 4072, 4458, 5090, 5944, 6108, 7430, 7635, 8144, 8916, 10180, 11145, 11888, 12216, 14860, 15270, 17832, 20360, 22290, 24432, 29720, 30540, 35664, 40720, 44580, 59440, 61080, 89160, 122160, 178320, 378187, 756374, 1134561, 1512748, 1890935, 2269122, 3025496, 3781870, 4538244, 5672805, 6050992, 7563740, 9076488, 11345610, 15127480, 18152976, 22691220, 30254960, 45382440, 90764880]

約数ペア:

[(1, 90764880), (2, 45382440), (3, 30254960), (4, 22691220), (5, 18152976), (6, 15127480), (8, 11345610), (10, 9076488), (12, 7563740), (15, 6050992), (16, 5672805), (20, 4538244), (24, 3781870), (30, 3025496), (40, 2269122), (48, 1890935), (60, 1512748), (80, 1134561), (120, 756374), (240, 378187), (509, 178320), (743, 122160), (1018, 89160), (1486, 61080), (1527, 59440), (2036, 44580), (2229, 40720), (2545, 35664), (2972, 30540), (3054, 29720), (3715, 24432), (4072, 22290), (4458, 20360), (5090, 17832), (5944, 15270), (6108, 14860), (7430, 12216), (7635, 11888), (8144, 11145), (8916, 10180)]