27871560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:348

約数の個数: 128

約数和(自身を含む): 94089600

約数和(自身を除く): 66218040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 131, 135, 180, 197, 216, 262, 270, 360, 393, 394, 524, 540, 591, 655, 786, 788, 985, 1048, 1080, 1179, 1182, 1310, 1572, 1576, 1773, 1965, 1970, 2358, 2364, 2620, 2955, 3144, 3537, 3546, 3930, 3940, 4716, 4728, 5240, 5319, 5895, 5910, 7074, 7092, 7860, 7880, 8865, 9432, 10638, 11790, 11820, 14148, 14184, 15720, 17685, 17730, 21276, 23580, 23640, 25807, 26595, 28296, 35370, 35460, 42552, 47160, 51614, 53190, 70740, 70920, 77421, 103228, 106380, 129035, 141480, 154842, 206456, 212760, 232263, 258070, 309684, 387105, 464526, 516140, 619368, 696789, 774210, 929052, 1032280, 1161315, 1393578, 1548420, 1858104, 2322630, 2787156, 3096840, 3483945, 4645260, 5574312, 6967890, 9290520, 13935780, 27871560]

約数ペア:

[(1, 27871560), (2, 13935780), (3, 9290520), (4, 6967890), (5, 5574312), (6, 4645260), (8, 3483945), (9, 3096840), (10, 2787156), (12, 2322630), (15, 1858104), (18, 1548420), (20, 1393578), (24, 1161315), (27, 1032280), (30, 929052), (36, 774210), (40, 696789), (45, 619368), (54, 516140), (60, 464526), (72, 387105), (90, 309684), (108, 258070), (120, 232263), (131, 212760), (135, 206456), (180, 154842), (197, 141480), (216, 129035), (262, 106380), (270, 103228), (360, 77421), (393, 70920), (394, 70740), (524, 53190), (540, 51614), (591, 47160), (655, 42552), (786, 35460), (788, 35370), (985, 28296), (1048, 26595), (1080, 25807), (1179, 23640), (1182, 23580), (1310, 21276), (1572, 17730), (1576, 17685), (1773, 15720), (1965, 14184), (1970, 14148), (2358, 11820), (2364, 11790), (2620, 10638), (2955, 9432), (3144, 8865), (3537, 7880), (3546, 7860), (3930, 7092), (3940, 7074), (4716, 5910), (4728, 5895), (5240, 5319)]