25256400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1619}}^1$

素因数の和:1653

約数の個数: 120

約数和(自身を含む): 87181920

約数和(自身を除く): 61925520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 130, 150, 156, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 520, 600, 624, 650, 780, 975, 1040, 1200, 1300, 1560, 1619, 1950, 2600, 3120, 3238, 3900, 4857, 5200, 6476, 7800, 8095, 9714, 12952, 15600, 16190, 19428, 21047, 24285, 25904, 32380, 38856, 40475, 42094, 48570, 63141, 64760, 77712, 80950, 84188, 97140, 105235, 121425, 126282, 129520, 161900, 168376, 194280, 210470, 242850, 252564, 315705, 323800, 336752, 388560, 420940, 485700, 505128, 526175, 631410, 647600, 841880, 971400, 1010256, 1052350, 1262820, 1578525, 1683760, 1942800, 2104700, 2525640, 3157050, 4209400, 5051280, 6314100, 8418800, 12628200, 25256400]

約数ペア:

[(1, 25256400), (2, 12628200), (3, 8418800), (4, 6314100), (5, 5051280), (6, 4209400), (8, 3157050), (10, 2525640), (12, 2104700), (13, 1942800), (15, 1683760), (16, 1578525), (20, 1262820), (24, 1052350), (25, 1010256), (26, 971400), (30, 841880), (39, 647600), (40, 631410), (48, 526175), (50, 505128), (52, 485700), (60, 420940), (65, 388560), (75, 336752), (78, 323800), (80, 315705), (100, 252564), (104, 242850), (120, 210470), (130, 194280), (150, 168376), (156, 161900), (195, 129520), (200, 126282), (208, 121425), (240, 105235), (260, 97140), (300, 84188), (312, 80950), (325, 77712), (390, 64760), (400, 63141), (520, 48570), (600, 42094), (624, 40475), (650, 38856), (780, 32380), (975, 25904), (1040, 24285), (1200, 21047), (1300, 19428), (1560, 16190), (1619, 15600), (1950, 12952), (2600, 9714), (3120, 8095), (3238, 7800), (3900, 6476), (4857, 5200)]