2015115120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{52807}}^1$

素因数の和:52879

約数の個数: 120

約数和(自身を含む): 6895246176

約数和(自身を除く): 4880131056

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 53, 60, 72, 80, 90, 106, 120, 144, 159, 180, 212, 240, 265, 318, 360, 424, 477, 530, 636, 720, 795, 848, 954, 1060, 1272, 1590, 1908, 2120, 2385, 2544, 3180, 3816, 4240, 4770, 6360, 7632, 9540, 12720, 19080, 38160, 52807, 105614, 158421, 211228, 264035, 316842, 422456, 475263, 528070, 633684, 792105, 844912, 950526, 1056140, 1267368, 1584210, 1901052, 2112280, 2376315, 2534736, 2798771, 3168420, 3802104, 4224560, 4752630, 5597542, 6336840, 7604208, 8396313, 9505260, 11195084, 12673680, 13993855, 16792626, 19010520, 22390168, 25188939, 27987710, 33585252, 38021040, 41981565, 44780336, 50377878, 55975420, 67170504, 83963130, 100755756, 111950840, 125944695, 134341008, 167926260, 201511512, 223901680, 251889390, 335852520, 403023024, 503778780, 671705040, 1007557560, 2015115120]

約数ペア:

[(1, 2015115120), (2, 1007557560), (3, 671705040), (4, 503778780), (5, 403023024), (6, 335852520), (8, 251889390), (9, 223901680), (10, 201511512), (12, 167926260), (15, 134341008), (16, 125944695), (18, 111950840), (20, 100755756), (24, 83963130), (30, 67170504), (36, 55975420), (40, 50377878), (45, 44780336), (48, 41981565), (53, 38021040), (60, 33585252), (72, 27987710), (80, 25188939), (90, 22390168), (106, 19010520), (120, 16792626), (144, 13993855), (159, 12673680), (180, 11195084), (212, 9505260), (240, 8396313), (265, 7604208), (318, 6336840), (360, 5597542), (424, 4752630), (477, 4224560), (530, 3802104), (636, 3168420), (720, 2798771), (795, 2534736), (848, 2376315), (954, 2112280), (1060, 1901052), (1272, 1584210), (1590, 1267368), (1908, 1056140), (2120, 950526), (2385, 844912), (2544, 792105), (3180, 633684), (3816, 528070), (4240, 475263), (4770, 422456), (6360, 316842), (7632, 264035), (9540, 211228), (12720, 158421), (19080, 105614), (38160, 52807)]