12899200

素因数分解:

$2^7\times 5^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:192

約数の個数: 96

約数和(自身を含む): 33201000

約数和(自身を除く): 20301800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 50, 58, 64, 80, 100, 116, 128, 139, 145, 160, 200, 232, 278, 290, 320, 400, 464, 556, 580, 640, 695, 725, 800, 928, 1112, 1160, 1390, 1450, 1600, 1856, 2224, 2320, 2780, 2900, 3200, 3475, 3712, 4031, 4448, 4640, 5560, 5800, 6950, 8062, 8896, 9280, 11120, 11600, 13900, 16124, 17792, 18560, 20155, 22240, 23200, 27800, 32248, 40310, 44480, 46400, 55600, 64496, 80620, 88960, 92800, 100775, 111200, 128992, 161240, 201550, 222400, 257984, 322480, 403100, 444800, 515968, 644960, 806200, 1289920, 1612400, 2579840, 3224800, 6449600, 12899200]

約数ペア:

[(1, 12899200), (2, 6449600), (4, 3224800), (5, 2579840), (8, 1612400), (10, 1289920), (16, 806200), (20, 644960), (25, 515968), (29, 444800), (32, 403100), (40, 322480), (50, 257984), (58, 222400), (64, 201550), (80, 161240), (100, 128992), (116, 111200), (128, 100775), (139, 92800), (145, 88960), (160, 80620), (200, 64496), (232, 55600), (278, 46400), (290, 44480), (320, 40310), (400, 32248), (464, 27800), (556, 23200), (580, 22240), (640, 20155), (695, 18560), (725, 17792), (800, 16124), (928, 13900), (1112, 11600), (1160, 11120), (1390, 9280), (1450, 8896), (1600, 8062), (1856, 6950), (2224, 5800), (2320, 5560), (2780, 4640), (2900, 4448), (3200, 4031), (3475, 3712)]