47921880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:313

約数の個数: 128

約数和(自身を含む): 152409600

約数和(自身を除く): 104487720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 97, 115, 120, 138, 179, 184, 194, 230, 276, 291, 345, 358, 388, 460, 485, 537, 552, 582, 690, 716, 776, 895, 920, 970, 1074, 1164, 1380, 1432, 1455, 1790, 1940, 2148, 2231, 2328, 2685, 2760, 2910, 3580, 3880, 4117, 4296, 4462, 5370, 5820, 6693, 7160, 8234, 8924, 10740, 11155, 11640, 12351, 13386, 16468, 17363, 17848, 20585, 21480, 22310, 24702, 26772, 32936, 33465, 34726, 41170, 44620, 49404, 52089, 53544, 61755, 66930, 69452, 82340, 86815, 89240, 98808, 104178, 123510, 133860, 138904, 164680, 173630, 208356, 247020, 260445, 267720, 347260, 399349, 416712, 494040, 520890, 694520, 798698, 1041780, 1198047, 1597396, 1996745, 2083560, 2396094, 3194792, 3993490, 4792188, 5990235, 7986980, 9584376, 11980470, 15973960, 23960940, 47921880]

約数ペア:

[(1, 47921880), (2, 23960940), (3, 15973960), (4, 11980470), (5, 9584376), (6, 7986980), (8, 5990235), (10, 4792188), (12, 3993490), (15, 3194792), (20, 2396094), (23, 2083560), (24, 1996745), (30, 1597396), (40, 1198047), (46, 1041780), (60, 798698), (69, 694520), (92, 520890), (97, 494040), (115, 416712), (120, 399349), (138, 347260), (179, 267720), (184, 260445), (194, 247020), (230, 208356), (276, 173630), (291, 164680), (345, 138904), (358, 133860), (388, 123510), (460, 104178), (485, 98808), (537, 89240), (552, 86815), (582, 82340), (690, 69452), (716, 66930), (776, 61755), (895, 53544), (920, 52089), (970, 49404), (1074, 44620), (1164, 41170), (1380, 34726), (1432, 33465), (1455, 32936), (1790, 26772), (1940, 24702), (2148, 22310), (2231, 21480), (2328, 20585), (2685, 17848), (2760, 17363), (2910, 16468), (3580, 13386), (3880, 12351), (4117, 11640), (4296, 11155), (4462, 10740), (5370, 8924), (5820, 8234), (6693, 7160)]