26487840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{397}}^1$

素因数の和:554

約数の個数: 96

約数和(自身を含む): 84248640

約数和(自身を除く): 57760800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 139, 160, 240, 278, 397, 417, 480, 556, 695, 794, 834, 1112, 1191, 1390, 1588, 1668, 1985, 2085, 2224, 2382, 2780, 3176, 3336, 3970, 4170, 4448, 4764, 5560, 5955, 6352, 6672, 7940, 8340, 9528, 11120, 11910, 12704, 13344, 15880, 16680, 19056, 22240, 23820, 31760, 33360, 38112, 47640, 55183, 63520, 66720, 95280, 110366, 165549, 190560, 220732, 275915, 331098, 441464, 551830, 662196, 827745, 882928, 1103660, 1324392, 1655490, 1765856, 2207320, 2648784, 3310980, 4414640, 5297568, 6621960, 8829280, 13243920, 26487840]

約数ペア:

[(1, 26487840), (2, 13243920), (3, 8829280), (4, 6621960), (5, 5297568), (6, 4414640), (8, 3310980), (10, 2648784), (12, 2207320), (15, 1765856), (16, 1655490), (20, 1324392), (24, 1103660), (30, 882928), (32, 827745), (40, 662196), (48, 551830), (60, 441464), (80, 331098), (96, 275915), (120, 220732), (139, 190560), (160, 165549), (240, 110366), (278, 95280), (397, 66720), (417, 63520), (480, 55183), (556, 47640), (695, 38112), (794, 33360), (834, 31760), (1112, 23820), (1191, 22240), (1390, 19056), (1588, 16680), (1668, 15880), (1985, 13344), (2085, 12704), (2224, 11910), (2382, 11120), (2780, 9528), (3176, 8340), (3336, 7940), (3970, 6672), (4170, 6352), (4448, 5955), (4764, 5560)]