66649600

素因数分解:

$2^9\times 5^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:196

約数の個数: 120

約数和(自身を含む): 170489088

約数和(自身を除く): 103839488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 80, 82, 100, 127, 128, 160, 164, 200, 205, 254, 256, 320, 328, 400, 410, 508, 512, 635, 640, 656, 800, 820, 1016, 1025, 1270, 1280, 1312, 1600, 1640, 2032, 2050, 2540, 2560, 2624, 3175, 3200, 3280, 4064, 4100, 5080, 5207, 5248, 6350, 6400, 6560, 8128, 8200, 10160, 10414, 10496, 12700, 12800, 13120, 16256, 16400, 20320, 20828, 20992, 25400, 26035, 26240, 32512, 32800, 40640, 41656, 50800, 52070, 52480, 65024, 65600, 81280, 83312, 101600, 104140, 104960, 130175, 131200, 162560, 166624, 203200, 208280, 260350, 262400, 325120, 333248, 406400, 416560, 520700, 524800, 666496, 812800, 833120, 1041400, 1332992, 1625600, 1666240, 2082800, 2665984, 3332480, 4165600, 6664960, 8331200, 13329920, 16662400, 33324800, 66649600]

約数ペア:

[(1, 66649600), (2, 33324800), (4, 16662400), (5, 13329920), (8, 8331200), (10, 6664960), (16, 4165600), (20, 3332480), (25, 2665984), (32, 2082800), (40, 1666240), (41, 1625600), (50, 1332992), (64, 1041400), (80, 833120), (82, 812800), (100, 666496), (127, 524800), (128, 520700), (160, 416560), (164, 406400), (200, 333248), (205, 325120), (254, 262400), (256, 260350), (320, 208280), (328, 203200), (400, 166624), (410, 162560), (508, 131200), (512, 130175), (635, 104960), (640, 104140), (656, 101600), (800, 83312), (820, 81280), (1016, 65600), (1025, 65024), (1270, 52480), (1280, 52070), (1312, 50800), (1600, 41656), (1640, 40640), (2032, 32800), (2050, 32512), (2540, 26240), (2560, 26035), (2624, 25400), (3175, 20992), (3200, 20828), (3280, 20320), (4064, 16400), (4100, 16256), (5080, 13120), (5207, 12800), (5248, 12700), (6350, 10496), (6400, 10414), (6560, 10160), (8128, 8200)]