52281840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1289}}^1$

素因数の和:1331

約数の個数: 120

約数和(自身を含む): 175636080

約数和(自身を除く): 123354240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 169, 195, 208, 240, 260, 312, 338, 390, 507, 520, 624, 676, 780, 845, 1014, 1040, 1289, 1352, 1560, 1690, 2028, 2535, 2578, 2704, 3120, 3380, 3867, 4056, 5070, 5156, 6445, 6760, 7734, 8112, 10140, 10312, 12890, 13520, 15468, 16757, 19335, 20280, 20624, 25780, 30936, 33514, 38670, 40560, 50271, 51560, 61872, 67028, 77340, 83785, 100542, 103120, 134056, 154680, 167570, 201084, 217841, 251355, 268112, 309360, 335140, 402168, 435682, 502710, 653523, 670280, 804336, 871364, 1005420, 1089205, 1307046, 1340560, 1742728, 2010840, 2178410, 2614092, 3267615, 3485456, 4021680, 4356820, 5228184, 6535230, 8713640, 10456368, 13070460, 17427280, 26140920, 52281840]

約数ペア:

[(1, 52281840), (2, 26140920), (3, 17427280), (4, 13070460), (5, 10456368), (6, 8713640), (8, 6535230), (10, 5228184), (12, 4356820), (13, 4021680), (15, 3485456), (16, 3267615), (20, 2614092), (24, 2178410), (26, 2010840), (30, 1742728), (39, 1340560), (40, 1307046), (48, 1089205), (52, 1005420), (60, 871364), (65, 804336), (78, 670280), (80, 653523), (104, 502710), (120, 435682), (130, 402168), (156, 335140), (169, 309360), (195, 268112), (208, 251355), (240, 217841), (260, 201084), (312, 167570), (338, 154680), (390, 134056), (507, 103120), (520, 100542), (624, 83785), (676, 77340), (780, 67028), (845, 61872), (1014, 51560), (1040, 50271), (1289, 40560), (1352, 38670), (1560, 33514), (1690, 30936), (2028, 25780), (2535, 20624), (2578, 20280), (2704, 19335), (3120, 16757), (3380, 15468), (3867, 13520), (4056, 12890), (5070, 10312), (5156, 10140), (6445, 8112), (6760, 7734)]