131752480

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{263}}^1$

素因数の和:410

約数の個数: 96

約数和(自身を含む): 325721088

約数和(自身を除く): 193968608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 101, 124, 155, 160, 202, 248, 263, 310, 404, 496, 505, 526, 620, 808, 992, 1010, 1052, 1240, 1315, 1616, 2020, 2104, 2480, 2630, 3131, 3232, 4040, 4208, 4960, 5260, 6262, 8080, 8153, 8416, 10520, 12524, 15655, 16160, 16306, 21040, 25048, 26563, 31310, 32612, 40765, 42080, 50096, 53126, 62620, 65224, 81530, 100192, 106252, 125240, 130448, 132815, 163060, 212504, 250480, 260896, 265630, 326120, 425008, 500960, 531260, 652240, 823453, 850016, 1062520, 1304480, 1646906, 2125040, 3293812, 4117265, 4250080, 6587624, 8234530, 13175248, 16469060, 26350496, 32938120, 65876240, 131752480]

約数ペア:

[(1, 131752480), (2, 65876240), (4, 32938120), (5, 26350496), (8, 16469060), (10, 13175248), (16, 8234530), (20, 6587624), (31, 4250080), (32, 4117265), (40, 3293812), (62, 2125040), (80, 1646906), (101, 1304480), (124, 1062520), (155, 850016), (160, 823453), (202, 652240), (248, 531260), (263, 500960), (310, 425008), (404, 326120), (496, 265630), (505, 260896), (526, 250480), (620, 212504), (808, 163060), (992, 132815), (1010, 130448), (1052, 125240), (1240, 106252), (1315, 100192), (1616, 81530), (2020, 65224), (2104, 62620), (2480, 53126), (2630, 50096), (3131, 42080), (3232, 40765), (4040, 32612), (4208, 31310), (4960, 26563), (5260, 25048), (6262, 21040), (8080, 16306), (8153, 16160), (8416, 15655), (10520, 12524)]