64934080

素因数分解:

$2^6\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1549}}^1$

素因数の和:1697

約数の個数: 56

約数和(自身を含む): 155905200

約数和(自身を除く): 90971120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 131, 160, 262, 320, 524, 655, 1048, 1310, 1549, 2096, 2620, 3098, 4192, 5240, 6196, 7745, 8384, 10480, 12392, 15490, 20960, 24784, 30980, 41920, 49568, 61960, 99136, 123920, 202919, 247840, 405838, 495680, 811676, 1014595, 1623352, 2029190, 3246704, 4058380, 6493408, 8116760, 12986816, 16233520, 32467040, 64934080]

約数ペア:

[(1, 64934080), (2, 32467040), (4, 16233520), (5, 12986816), (8, 8116760), (10, 6493408), (16, 4058380), (20, 3246704), (32, 2029190), (40, 1623352), (64, 1014595), (80, 811676), (131, 495680), (160, 405838), (262, 247840), (320, 202919), (524, 123920), (655, 99136), (1048, 61960), (1310, 49568), (1549, 41920), (2096, 30980), (2620, 24784), (3098, 20960), (4192, 15490), (5240, 12392), (6196, 10480), (7745, 8384)]