82100800

素因数分解:

$2^6\times 5^2\times {\mathrm{23}}^2\times {\mathrm{97}}^1$

素因数の和:165

約数の個数: 126

約数和(自身を含む): 213361778

約数和(自身を除く): 131260978

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 92, 97, 100, 115, 160, 184, 194, 200, 230, 320, 368, 388, 400, 460, 485, 529, 575, 736, 776, 800, 920, 970, 1058, 1150, 1472, 1552, 1600, 1840, 1940, 2116, 2231, 2300, 2425, 2645, 3104, 3680, 3880, 4232, 4462, 4600, 4850, 5290, 6208, 7360, 7760, 8464, 8924, 9200, 9700, 10580, 11155, 13225, 15520, 16928, 17848, 18400, 19400, 21160, 22310, 26450, 31040, 33856, 35696, 36800, 38800, 42320, 44620, 51313, 52900, 55775, 71392, 77600, 84640, 89240, 102626, 105800, 111550, 142784, 155200, 169280, 178480, 205252, 211600, 223100, 256565, 356960, 410504, 423200, 446200, 513130, 713920, 821008, 846400, 892400, 1026260, 1282825, 1642016, 1784800, 2052520, 2565650, 3284032, 3569600, 4105040, 5131300, 8210080, 10262600, 16420160, 20525200, 41050400, 82100800]

約数ペア:

[(1, 82100800), (2, 41050400), (4, 20525200), (5, 16420160), (8, 10262600), (10, 8210080), (16, 5131300), (20, 4105040), (23, 3569600), (25, 3284032), (32, 2565650), (40, 2052520), (46, 1784800), (50, 1642016), (64, 1282825), (80, 1026260), (92, 892400), (97, 846400), (100, 821008), (115, 713920), (160, 513130), (184, 446200), (194, 423200), (200, 410504), (230, 356960), (320, 256565), (368, 223100), (388, 211600), (400, 205252), (460, 178480), (485, 169280), (529, 155200), (575, 142784), (736, 111550), (776, 105800), (800, 102626), (920, 89240), (970, 84640), (1058, 77600), (1150, 71392), (1472, 55775), (1552, 52900), (1600, 51313), (1840, 44620), (1940, 42320), (2116, 38800), (2231, 36800), (2300, 35696), (2425, 33856), (2645, 31040), (3104, 26450), (3680, 22310), (3880, 21160), (4232, 19400), (4462, 18400), (4600, 17848), (4850, 16928), (5290, 15520), (6208, 13225), (7360, 11155), (7760, 10580), (8464, 9700), (8924, 9200)]