68052680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{593}}^1$

素因数の和:774

約数の個数: 64

約数和(自身を含む): 162518400

約数和(自身を除く): 94465720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 151, 152, 190, 302, 380, 593, 604, 755, 760, 1186, 1208, 1510, 2372, 2869, 2965, 3020, 4744, 5738, 5930, 6040, 11267, 11476, 11860, 14345, 22534, 22952, 23720, 28690, 45068, 56335, 57380, 89543, 90136, 112670, 114760, 179086, 225340, 358172, 447715, 450680, 716344, 895430, 1701317, 1790860, 3402634, 3581720, 6805268, 8506585, 13610536, 17013170, 34026340, 68052680]

約数ペア:

[(1, 68052680), (2, 34026340), (4, 17013170), (5, 13610536), (8, 8506585), (10, 6805268), (19, 3581720), (20, 3402634), (38, 1790860), (40, 1701317), (76, 895430), (95, 716344), (151, 450680), (152, 447715), (190, 358172), (302, 225340), (380, 179086), (593, 114760), (604, 112670), (755, 90136), (760, 89543), (1186, 57380), (1208, 56335), (1510, 45068), (2372, 28690), (2869, 23720), (2965, 22952), (3020, 22534), (4744, 14345), (5738, 11860), (5930, 11476), (6040, 11267)]