72051200

素因数分解:

$2^9\times 5^2\times {\mathrm{13}}^1\times {\mathrm{433}}^1$

素因数の和:474

約数の個数: 120

約数和(自身を含む): 192688188

約数和(自身を除く): 120636988

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 256, 260, 320, 325, 400, 416, 433, 512, 520, 640, 650, 800, 832, 866, 1040, 1280, 1300, 1600, 1664, 1732, 2080, 2165, 2560, 2600, 3200, 3328, 3464, 4160, 4330, 5200, 5629, 6400, 6656, 6928, 8320, 8660, 10400, 10825, 11258, 12800, 13856, 16640, 17320, 20800, 21650, 22516, 27712, 28145, 33280, 34640, 41600, 43300, 45032, 55424, 56290, 69280, 83200, 86600, 90064, 110848, 112580, 138560, 140725, 166400, 173200, 180128, 221696, 225160, 277120, 281450, 346400, 360256, 450320, 554240, 562900, 692800, 720512, 900640, 1108480, 1125800, 1385600, 1441024, 1801280, 2251600, 2771200, 2882048, 3602560, 4503200, 5542400, 7205120, 9006400, 14410240, 18012800, 36025600, 72051200]

約数ペア:

[(1, 72051200), (2, 36025600), (4, 18012800), (5, 14410240), (8, 9006400), (10, 7205120), (13, 5542400), (16, 4503200), (20, 3602560), (25, 2882048), (26, 2771200), (32, 2251600), (40, 1801280), (50, 1441024), (52, 1385600), (64, 1125800), (65, 1108480), (80, 900640), (100, 720512), (104, 692800), (128, 562900), (130, 554240), (160, 450320), (200, 360256), (208, 346400), (256, 281450), (260, 277120), (320, 225160), (325, 221696), (400, 180128), (416, 173200), (433, 166400), (512, 140725), (520, 138560), (640, 112580), (650, 110848), (800, 90064), (832, 86600), (866, 83200), (1040, 69280), (1280, 56290), (1300, 55424), (1600, 45032), (1664, 43300), (1732, 41600), (2080, 34640), (2165, 33280), (2560, 28145), (2600, 27712), (3200, 22516), (3328, 21650), (3464, 20800), (4160, 17320), (4330, 16640), (5200, 13856), (5629, 12800), (6400, 11258), (6656, 10825), (6928, 10400), (8320, 8660)]