129086720

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{14407}}^1$

素因数の和:14435

約数の個数: 72

約数和(自身を含む): 353399424

約数和(自身を除く): 224312704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 14407, 28814, 57628, 72035, 100849, 115256, 144070, 201698, 230512, 288140, 403396, 461024, 504245, 576280, 806792, 922048, 1008490, 1152560, 1613584, 1844096, 2016980, 2305120, 3227168, 3688192, 4033960, 4610240, 6454336, 8067920, 9220480, 12908672, 16135840, 18440960, 25817344, 32271680, 64543360, 129086720]

約数ペア:

[(1, 129086720), (2, 64543360), (4, 32271680), (5, 25817344), (7, 18440960), (8, 16135840), (10, 12908672), (14, 9220480), (16, 8067920), (20, 6454336), (28, 4610240), (32, 4033960), (35, 3688192), (40, 3227168), (56, 2305120), (64, 2016980), (70, 1844096), (80, 1613584), (112, 1152560), (128, 1008490), (140, 922048), (160, 806792), (224, 576280), (256, 504245), (280, 461024), (320, 403396), (448, 288140), (560, 230512), (640, 201698), (896, 144070), (1120, 115256), (1280, 100849), (1792, 72035), (2240, 57628), (4480, 28814), (8960, 14407)]