26855880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1373}}^1$

素因数の和:1550

約数の個数: 64

約数和(自身を含む): 81120960

約数和(自身を除く): 54265080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163, 326, 489, 652, 815, 978, 1304, 1373, 1630, 1956, 2445, 2746, 3260, 3912, 4119, 4890, 5492, 6520, 6865, 8238, 9780, 10984, 13730, 16476, 19560, 20595, 27460, 32952, 41190, 54920, 82380, 164760, 223799, 447598, 671397, 895196, 1118995, 1342794, 1790392, 2237990, 2685588, 3356985, 4475980, 5371176, 6713970, 8951960, 13427940, 26855880]

約数ペア:

[(1, 26855880), (2, 13427940), (3, 8951960), (4, 6713970), (5, 5371176), (6, 4475980), (8, 3356985), (10, 2685588), (12, 2237990), (15, 1790392), (20, 1342794), (24, 1118995), (30, 895196), (40, 671397), (60, 447598), (120, 223799), (163, 164760), (326, 82380), (489, 54920), (652, 41190), (815, 32952), (978, 27460), (1304, 20595), (1373, 19560), (1630, 16476), (1956, 13730), (2445, 10984), (2746, 9780), (3260, 8238), (3912, 6865), (4119, 6520), (4890, 5492)]