1140881840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{65719}}^1$

素因数の和:65770

約数の個数: 80

約数和(自身を含む): 3129323520

約数和(自身を除く): 1988441680

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, 65719, 131438, 262876, 328595, 460033, 525752, 657190, 920066, 1051504, 1314380, 1840132, 2037289, 2300165, 2628760, 3680264, 4074578, 4600330, 5257520, 7360528, 8149156, 9200660, 10186445, 14261023, 16298312, 18401320, 20372890, 28522046, 32596624, 36802640, 40745780, 57044092, 71305115, 81491560, 114088184, 142610230, 162983120, 228176368, 285220460, 570440920, 1140881840]

約数ペア:

[(1, 1140881840), (2, 570440920), (4, 285220460), (5, 228176368), (7, 162983120), (8, 142610230), (10, 114088184), (14, 81491560), (16, 71305115), (20, 57044092), (28, 40745780), (31, 36802640), (35, 32596624), (40, 28522046), (56, 20372890), (62, 18401320), (70, 16298312), (80, 14261023), (112, 10186445), (124, 9200660), (140, 8149156), (155, 7360528), (217, 5257520), (248, 4600330), (280, 4074578), (310, 3680264), (434, 2628760), (496, 2300165), (560, 2037289), (620, 1840132), (868, 1314380), (1085, 1051504), (1240, 920066), (1736, 657190), (2170, 525752), (2480, 460033), (3472, 328595), (4340, 262876), (8680, 131438), (17360, 65719)]