129802400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1783}}^1$

素因数の和:1823

約数の個数: 144

約数和(自身を含む): 390225024

約数和(自身を除く): 260422624

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 130, 140, 160, 175, 182, 200, 208, 224, 260, 280, 325, 350, 364, 400, 416, 455, 520, 560, 650, 700, 728, 800, 910, 1040, 1120, 1300, 1400, 1456, 1783, 1820, 2080, 2275, 2600, 2800, 2912, 3566, 3640, 4550, 5200, 5600, 7132, 7280, 8915, 9100, 10400, 12481, 14264, 14560, 17830, 18200, 23179, 24962, 28528, 35660, 36400, 44575, 46358, 49924, 57056, 62405, 71320, 72800, 89150, 92716, 99848, 115895, 124810, 142640, 162253, 178300, 185432, 199696, 231790, 249620, 285280, 312025, 324506, 356600, 370864, 399392, 463580, 499240, 579475, 624050, 649012, 713200, 741728, 811265, 927160, 998480, 1158950, 1248100, 1298024, 1426400, 1622530, 1854320, 1996960, 2317900, 2496200, 2596048, 3245060, 3708640, 4056325, 4635800, 4992400, 5192096, 6490120, 8112650, 9271600, 9984800, 12980240, 16225300, 18543200, 25960480, 32450600, 64901200, 129802400]

約数ペア:

[(1, 129802400), (2, 64901200), (4, 32450600), (5, 25960480), (7, 18543200), (8, 16225300), (10, 12980240), (13, 9984800), (14, 9271600), (16, 8112650), (20, 6490120), (25, 5192096), (26, 4992400), (28, 4635800), (32, 4056325), (35, 3708640), (40, 3245060), (50, 2596048), (52, 2496200), (56, 2317900), (65, 1996960), (70, 1854320), (80, 1622530), (91, 1426400), (100, 1298024), (104, 1248100), (112, 1158950), (130, 998480), (140, 927160), (160, 811265), (175, 741728), (182, 713200), (200, 649012), (208, 624050), (224, 579475), (260, 499240), (280, 463580), (325, 399392), (350, 370864), (364, 356600), (400, 324506), (416, 312025), (455, 285280), (520, 249620), (560, 231790), (650, 199696), (700, 185432), (728, 178300), (800, 162253), (910, 142640), (1040, 124810), (1120, 115895), (1300, 99848), (1400, 92716), (1456, 89150), (1783, 72800), (1820, 71320), (2080, 62405), (2275, 57056), (2600, 49924), (2800, 46358), (2912, 44575), (3566, 36400), (3640, 35660), (4550, 28528), (5200, 24962), (5600, 23179), (7132, 18200), (7280, 17830), (8915, 14560), (9100, 14264), (10400, 12481)]