142777640

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{599}}^1$

素因数の和:770

約数の個数: 64

約数和(自身を含む): 330480000

約数和(自身を除く): 187702360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 101, 118, 202, 236, 295, 404, 472, 505, 590, 599, 808, 1010, 1180, 1198, 2020, 2360, 2396, 2995, 4040, 4792, 5959, 5990, 11918, 11980, 23836, 23960, 29795, 35341, 47672, 59590, 60499, 70682, 119180, 120998, 141364, 176705, 238360, 241996, 282728, 302495, 353410, 483992, 604990, 706820, 1209980, 1413640, 2419960, 3569441, 7138882, 14277764, 17847205, 28555528, 35694410, 71388820, 142777640]

約数ペア:

[(1, 142777640), (2, 71388820), (4, 35694410), (5, 28555528), (8, 17847205), (10, 14277764), (20, 7138882), (40, 3569441), (59, 2419960), (101, 1413640), (118, 1209980), (202, 706820), (236, 604990), (295, 483992), (404, 353410), (472, 302495), (505, 282728), (590, 241996), (599, 238360), (808, 176705), (1010, 141364), (1180, 120998), (1198, 119180), (2020, 70682), (2360, 60499), (2396, 59590), (2995, 47672), (4040, 35341), (4792, 29795), (5959, 23960), (5990, 23836), (11918, 11980)]