264886177360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20565697}}^1$

素因数の和:20565740

約数の個数: 80

約数和(自身を含む): 734442206976

約数和(自身を除く): 469556029616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 12880, 20565697, 41131394, 82262788, 102828485, 143959879, 164525576, 205656970, 287919758, 329051152, 411313940, 473011031, 575839516, 719799395, 822627880, 946022062, 1151679032, 1439598790, 1645255760, 1892044124, 2303358064, 2365055155, 2879197580, 3311077217, 3784088248, 4730110310, 5758395160, 6622154434, 7568176496, 9460220620, 11516790320, 13244308868, 16555386085, 18920441240, 26488617736, 33110772170, 37840882480, 52977235472, 66221544340, 132443088680, 264886177360]

約数ペア:

[(1, 264886177360), (2, 132443088680), (4, 66221544340), (5, 52977235472), (7, 37840882480), (8, 33110772170), (10, 26488617736), (14, 18920441240), (16, 16555386085), (20, 13244308868), (23, 11516790320), (28, 9460220620), (35, 7568176496), (40, 6622154434), (46, 5758395160), (56, 4730110310), (70, 3784088248), (80, 3311077217), (92, 2879197580), (112, 2365055155), (115, 2303358064), (140, 1892044124), (161, 1645255760), (184, 1439598790), (230, 1151679032), (280, 946022062), (322, 822627880), (368, 719799395), (460, 575839516), (560, 473011031), (644, 411313940), (805, 329051152), (920, 287919758), (1288, 205656970), (1610, 164525576), (1840, 143959879), (2576, 102828485), (3220, 82262788), (6440, 41131394), (12880, 20565697)]