25745640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2939}}^1$

素因数の和:3026

約数の個数: 64

約数和(自身を含む): 78321600

約数和(自身を除く): 52575960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 365, 438, 584, 730, 876, 1095, 1460, 1752, 2190, 2920, 2939, 4380, 5878, 8760, 8817, 11756, 14695, 17634, 23512, 29390, 35268, 44085, 58780, 70536, 88170, 117560, 176340, 214547, 352680, 429094, 643641, 858188, 1072735, 1287282, 1716376, 2145470, 2574564, 3218205, 4290940, 5149128, 6436410, 8581880, 12872820, 25745640]

約数ペア:

[(1, 25745640), (2, 12872820), (3, 8581880), (4, 6436410), (5, 5149128), (6, 4290940), (8, 3218205), (10, 2574564), (12, 2145470), (15, 1716376), (20, 1287282), (24, 1072735), (30, 858188), (40, 643641), (60, 429094), (73, 352680), (120, 214547), (146, 176340), (219, 117560), (292, 88170), (365, 70536), (438, 58780), (584, 44085), (730, 35268), (876, 29390), (1095, 23512), (1460, 17634), (1752, 14695), (2190, 11756), (2920, 8817), (2939, 8760), (4380, 5878)]