56531880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{421}}^1$

素因数の和:811

約数の個数: 96

約数和(自身を含む): 184658760

約数和(自身を除く): 128126880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 373, 421, 746, 842, 1119, 1263, 1492, 1684, 1865, 2105, 2238, 2526, 2984, 3357, 3368, 3730, 3789, 4210, 4476, 5052, 5595, 6315, 6714, 7460, 7578, 8420, 8952, 10104, 11190, 12630, 13428, 14920, 15156, 16785, 16840, 18945, 22380, 25260, 26856, 30312, 33570, 37890, 44760, 50520, 67140, 75780, 134280, 151560, 157033, 314066, 471099, 628132, 785165, 942198, 1256264, 1413297, 1570330, 1884396, 2355495, 2826594, 3140660, 3768792, 4710990, 5653188, 6281320, 7066485, 9421980, 11306376, 14132970, 18843960, 28265940, 56531880]

約数ペア:

[(1, 56531880), (2, 28265940), (3, 18843960), (4, 14132970), (5, 11306376), (6, 9421980), (8, 7066485), (9, 6281320), (10, 5653188), (12, 4710990), (15, 3768792), (18, 3140660), (20, 2826594), (24, 2355495), (30, 1884396), (36, 1570330), (40, 1413297), (45, 1256264), (60, 942198), (72, 785165), (90, 628132), (120, 471099), (180, 314066), (360, 157033), (373, 151560), (421, 134280), (746, 75780), (842, 67140), (1119, 50520), (1263, 44760), (1492, 37890), (1684, 33570), (1865, 30312), (2105, 26856), (2238, 25260), (2526, 22380), (2984, 18945), (3357, 16840), (3368, 16785), (3730, 15156), (3789, 14920), (4210, 13428), (4476, 12630), (5052, 11190), (5595, 10104), (6315, 8952), (6714, 8420), (7460, 7578)]