128972280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37061}}^1$

素因数の和:37104

約数の個数: 64

約数和(自身を含む): 400269600

約数和(自身を除く): 271297320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 37061, 74122, 111183, 148244, 185305, 222366, 296488, 370610, 444732, 555915, 741220, 889464, 1074769, 1111830, 1482440, 2149538, 2223660, 3224307, 4299076, 4447320, 5373845, 6448614, 8598152, 10747690, 12897228, 16121535, 21495380, 25794456, 32243070, 42990760, 64486140, 128972280]

約数ペア:

[(1, 128972280), (2, 64486140), (3, 42990760), (4, 32243070), (5, 25794456), (6, 21495380), (8, 16121535), (10, 12897228), (12, 10747690), (15, 8598152), (20, 6448614), (24, 5373845), (29, 4447320), (30, 4299076), (40, 3224307), (58, 2223660), (60, 2149538), (87, 1482440), (116, 1111830), (120, 1074769), (145, 889464), (174, 741220), (232, 555915), (290, 444732), (348, 370610), (435, 296488), (580, 222366), (696, 185305), (870, 148244), (1160, 111183), (1740, 74122), (3480, 37061)]