87801840

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{5807}}^1$

素因数の和:5836

約数の個数: 160

約数和(自身を含む): 345692160

約数和(自身を除く): 257890320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 5807, 7560, 11614, 15120, 17421, 23228, 29035, 34842, 40649, 46456, 52263, 58070, 69684, 81298, 87105, 92912, 104526, 116140, 121947, 139368, 156789, 162596, 174210, 203245, 209052, 232280, 243894, 261315, 278736, 313578, 325192, 348420, 365841, 406490, 418104, 464560, 487788, 522630, 609735, 627156, 650384, 696840, 731682, 783945, 812980, 836208, 975576, 1045260, 1097523, 1219470, 1254312, 1393680, 1463364, 1567890, 1625960, 1829205, 1951152, 2090520, 2195046, 2438940, 2508624, 2926728, 3135780, 3251920, 3658410, 4181040, 4390092, 4877880, 5487615, 5853456, 6271560, 7316820, 8780184, 9755760, 10975230, 12543120, 14633640, 17560368, 21950460, 29267280, 43900920, 87801840]

約数ペア:

[(1, 87801840), (2, 43900920), (3, 29267280), (4, 21950460), (5, 17560368), (6, 14633640), (7, 12543120), (8, 10975230), (9, 9755760), (10, 8780184), (12, 7316820), (14, 6271560), (15, 5853456), (16, 5487615), (18, 4877880), (20, 4390092), (21, 4181040), (24, 3658410), (27, 3251920), (28, 3135780), (30, 2926728), (35, 2508624), (36, 2438940), (40, 2195046), (42, 2090520), (45, 1951152), (48, 1829205), (54, 1625960), (56, 1567890), (60, 1463364), (63, 1393680), (70, 1254312), (72, 1219470), (80, 1097523), (84, 1045260), (90, 975576), (105, 836208), (108, 812980), (112, 783945), (120, 731682), (126, 696840), (135, 650384), (140, 627156), (144, 609735), (168, 522630), (180, 487788), (189, 464560), (210, 418104), (216, 406490), (240, 365841), (252, 348420), (270, 325192), (280, 313578), (315, 278736), (336, 261315), (360, 243894), (378, 232280), (420, 209052), (432, 203245), (504, 174210), (540, 162596), (560, 156789), (630, 139368), (720, 121947), (756, 116140), (840, 104526), (945, 92912), (1008, 87105), (1080, 81298), (1260, 69684), (1512, 58070), (1680, 52263), (1890, 46456), (2160, 40649), (2520, 34842), (3024, 29035), (3780, 23228), (5040, 17421), (5807, 15120), (7560, 11614)]