1584082640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{91249}}^1$

素因数の和:91300

約数の個数: 80

約数和(自身を含む): 4344960000

約数和(自身を除く): 2760877360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 17360, 91249, 182498, 364996, 456245, 638743, 729992, 912490, 1277486, 1459984, 1824980, 2554972, 2828719, 3193715, 3649960, 5109944, 5657438, 6387430, 7299920, 10219888, 11314876, 12774860, 14143595, 19801033, 22629752, 25549720, 28287190, 39602066, 45259504, 51099440, 56574380, 79204132, 99005165, 113148760, 158408264, 198010330, 226297520, 316816528, 396020660, 792041320, 1584082640]

約数ペア:

[(1, 1584082640), (2, 792041320), (4, 396020660), (5, 316816528), (7, 226297520), (8, 198010330), (10, 158408264), (14, 113148760), (16, 99005165), (20, 79204132), (28, 56574380), (31, 51099440), (35, 45259504), (40, 39602066), (56, 28287190), (62, 25549720), (70, 22629752), (80, 19801033), (112, 14143595), (124, 12774860), (140, 11314876), (155, 10219888), (217, 7299920), (248, 6387430), (280, 5657438), (310, 5109944), (434, 3649960), (496, 3193715), (560, 2828719), (620, 2554972), (868, 1824980), (1085, 1459984), (1240, 1277486), (1736, 912490), (2170, 729992), (2480, 638743), (3472, 456245), (4340, 364996), (8680, 182498), (17360, 91249)]