105605600

素因数分解:

$2^5\times 5^2\times {\mathrm{101}}^1\times {\mathrm{1307}}^1$

素因数の和:1428

約数の個数: 72

約数和(自身を含む): 260561448

約数和(自身を除く): 154955848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 101, 160, 200, 202, 400, 404, 505, 800, 808, 1010, 1307, 1616, 2020, 2525, 2614, 3232, 4040, 5050, 5228, 6535, 8080, 10100, 10456, 13070, 16160, 20200, 20912, 26140, 32675, 40400, 41824, 52280, 65350, 80800, 104560, 130700, 132007, 209120, 261400, 264014, 522800, 528028, 660035, 1045600, 1056056, 1320070, 2112112, 2640140, 3300175, 4224224, 5280280, 6600350, 10560560, 13200700, 21121120, 26401400, 52802800, 105605600]

約数ペア:

[(1, 105605600), (2, 52802800), (4, 26401400), (5, 21121120), (8, 13200700), (10, 10560560), (16, 6600350), (20, 5280280), (25, 4224224), (32, 3300175), (40, 2640140), (50, 2112112), (80, 1320070), (100, 1056056), (101, 1045600), (160, 660035), (200, 528028), (202, 522800), (400, 264014), (404, 261400), (505, 209120), (800, 132007), (808, 130700), (1010, 104560), (1307, 80800), (1616, 65350), (2020, 52280), (2525, 41824), (2614, 40400), (3232, 32675), (4040, 26140), (5050, 20912), (5228, 20200), (6535, 16160), (8080, 13070), (10100, 10456)]